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                    <title>Phys.org - latest science and technology news stories</title>
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            <description>Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine.</description>

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                    <title>Why is almost everyone right-handed? The answer may lie in how we learned to walk</title>
                    <description>It is one of the strangest puzzles in human evolution. About 90% of people across every human culture favor their right hand—with no other primate species showing a population-level preference on this scale. Despite decades of research into the brains, genes and development behind handedness, why humans ended up so overwhelmingly right-handed has remained an evolutionary enigma.</description>
                    <link>https://phys.org/news/2026-05-why-is-almost-everyone-right.html</link>
                    <category>Evolution</category>                    <pubDate>Fri, 15 May 2026 13:00:06 EDT</pubDate>
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                    <title>Severe drought linked to the decline of the hobbits 61,000 years ago</title>
                    <description>An international team of scientists, including the University of Wollongong (UOW), has found compelling evidence that a changing climate played a role in the extinction of the early human species Homo floresiensis, also known as &quot;hobbits.&quot; Their research, published in Communications Earth &amp; Environment, reveals the hobbits abandoned Liang Bua—a cave they had occupied for around 140,000 years—during a drought that lasted for thousands of years.</description>
                    <link>https://phys.org/news/2025-12-severe-drought-linked-decline-hobbits.html</link>
                    <category>Ecology</category>                    <pubDate>Sat, 27 Dec 2025 09:50:01 EST</pubDate>
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                    <title>The &#039;hobbits&#039; mysteriously disappeared 50,000 years ago. Our new study reveals what happened to their home</title>
                    <description>About 50,000 years ago, humanity lost one of its last surviving hominin cousins, Homo floresiensis (also known as &quot;the hobbit&quot; thanks to its small stature). The cause of its disappearance, after more than a million years living on the isolated volcanic island of Flores, Indonesia, has been a longstanding mystery.</description>
                    <link>https://phys.org/news/2025-12-hobbits-mysteriously-years-reveals-home.html</link>
                    <category>Archaeology</category>                    <pubDate>Mon, 08 Dec 2025 11:20:01 EST</pubDate>
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                    <title>Hobbits of Flores evolved to be small by slowing down growth during childhood, research suggests</title>
                    <description>Until Homo floresiensis was discovered, scientists assumed that the evolution of the human lineage was defined by bigger and bigger brains. Via a process called encephalization, human brains evolved to be relatively more massive than would be expected based on corresponding body size.</description>
                    <link>https://phys.org/news/2025-09-hobbits-flores-evolved-small-growth.html</link>
                    <category>Evolution</category>                    <pubDate>Wed, 24 Sep 2025 14:32:04 EDT</pubDate>
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                    <title>New Homo naledi evidence supports intentional burial practices</title>
                    <description>Anthropologist Lee Berger and his team at the University of the Witwatersrand, working within the Rising Star cave system in South Africa, have published their most extensive evidence yet of deliberate burial by Homo naledi, a small brained hominin that walked the Earth with several current modern human cousins over 240,000 years ago.</description>
                    <link>https://phys.org/news/2025-09-homo-naledi-evidence-intentional-burial.html</link>
                    <category>Archaeology</category>                    <pubDate>Wed, 10 Sep 2025 09:50:03 EDT</pubDate>
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                    <title>Archaeologists find oldest evidence of humans on &#039;Hobbit&#039;s&#039; island neighbor—who they were remains a mystery</title>
                    <description>Findings made by Griffith University researchers show that early hominins made a major deep-sea crossing to reach the Indonesian island of Sulawesi much earlier than previously established, based on the discovery of stone tools dating to at least 1.04 million years ago at the Early Pleistocene (or &quot;Ice Age&quot;) site of Calio.</description>
                    <link>https://phys.org/news/2025-08-archaeologists-oldest-evidence-humans-hobbit.html</link>
                    <category>Archaeology</category>                    <pubDate>Wed, 06 Aug 2025 11:10:03 EDT</pubDate>
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                    <title>Genetic evidence casts doubt on early colonization timelines in Australia</title>
                    <description>Researchers at La Trobe University, Australia, and the University of Utah, U.S., report that recent DNA findings challenge claims of a 65,000-year-old human arrival in Sahul—the ancient paleocontinent that existed during the Pleistocene ice age, made up of present-day Australia, Tasmania, and New Guinea.</description>
                    <link>https://phys.org/news/2025-07-genetic-evidence-early-colonization-timelines.html</link>
                    <category>Archaeology</category>                    <pubDate>Tue, 15 Jul 2025 06:30:01 EDT</pubDate>
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                    <title>First hominin fossils recovered from submerged Sundaland</title>
                    <description>The Sunda Shelf is home to a rich Pleistocene hominin fossil record, including specimens of Homo floresiensis, Homo luzonensis, Homo erectus, and archaic Homo. Much of the Sunda Shelf is submerged. At times during the Pleistocene, however, the shelf was exposed, forming the large landmass known as Sundaland.</description>
                    <link>https://phys.org/news/2025-06-hominin-fossils-recovered-submerged-sundaland.html</link>
                    <category>Archaeology</category>                    <pubDate>Fri, 27 Jun 2025 11:42:10 EDT</pubDate>
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                    <title>Two-million-year-old pitted teeth from our ancient relatives reveal secrets about human evolution</title>
                    <description>The enamel that forms the outer layer of our teeth might seem like an unlikely place to find clues about evolution. But it tells us more than you&#039;d think about the relationships between our fossil ancestors and relatives.</description>
                    <link>https://phys.org/news/2025-06-million-year-pitted-teeth-ancient.html</link>
                    <category>Evolution</category>                    <pubDate>Mon, 09 Jun 2025 11:39:04 EDT</pubDate>
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                    <title>New fossil discovery of an early human relative reveals that it walked upright, just like humans</title>
                    <description>Paranthropus robustus was a species of prehistoric human that lived in South Africa about 2 million years ago, alongside Homo ergaster, a direct ancestor of modern people. Fossils of Paranthropus robustus are found in abundance at Swartkrans Cave, situated about halfway between Johannesburg and Pretoria. Much has been revealed about the diet and social organization of this extinct species based on studies of its many skulls and hundreds of teeth, which have been recovered from Swartkrans since scientific excavations began there in 1948.</description>
                    <link>https://phys.org/news/2025-03-fossil-discovery-early-human-ancestor.html</link>
                    <category>Evolution</category>                    <pubDate>Wed, 05 Mar 2025 09:55:03 EST</pubDate>
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                    <title>The whole story of human evolution, from ancient apes via Lucy to us, in one long read</title>
                    <description>In pursuit of knowledge, the evolution of humanity ranks with the origins of life and the universe. And yet, except when an exciting find hits the headlines, paleoanthropology and its related fields have gained far less scientific support and funding—particularly for scientists and institutions based in the African countries where so many landmark discoveries have occurred.</description>
                    <link>https://phys.org/news/2024-11-story-human-evolution-ancient-apes.html</link>
                    <category>Evolution</category>                    <pubDate>Mon, 25 Nov 2024 14:20:01 EST</pubDate>
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                    <title>Not too big, not too small: Why modern humans are the ideal size for speed</title>
                    <description>The fastest animal on land is the cheetah, capable of reaching top speeds of 104 kilometers per hour. In the water, the fastest animals are yellowfin tuna and wahoo, which can reach speeds of 75 and 77 km per hour respectively. In the air, the title of the fastest level flight (excluding diving) goes to the white-throated needletail swift, at more than 112 km per hour.</description>
                    <link>https://phys.org/news/2024-10-big-small-modern-humans-ideal.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Sat, 02 Nov 2024 15:20:01 EDT</pubDate>
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                    <title>New evidence from West Papua offers fresh clues about how and when humans first moved into the Pacific</title>
                    <description>In the deep human past, highly skilled seafarers made daring crossings from Asia to the Pacific Islands. It was a migration of global importance that shaped the distribution of our species—Homo sapiens—across the planet.</description>
                    <link>https://phys.org/news/2024-08-evidence-west-papua-fresh-clues.html</link>
                    <category>Archaeology</category>                    <pubDate>Tue, 13 Aug 2024 12:00:01 EDT</pubDate>
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                    <title>Discovery of tiny bone sheds light on mysterious &#039;hobbit&#039; humans</title>
                    <description>The discovery of a tiny arm bone suggests that an ancient human dubbed &quot;hobbits&quot; only shrank down to their diminutive size after they arrived on an Indonesian island a million years ago, scientists said on Tuesday.</description>
                    <link>https://phys.org/news/2024-08-discovery-tiny-bone-mysterious-hobbit.html</link>
                    <category>Paleontology &amp; Fossils</category>                    <pubDate>Sat, 10 Aug 2024 12:00:01 EDT</pubDate>
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                    <title>Smallest arm bone in the human fossil record sheds light on the dawn of Homo floresiensis</title>
                    <description>A paper appearing today in Nature Communications reports the discovery of extremely rare early human fossils from the Indonesian island of Flores, including an astonishingly small adult limb bone.</description>
                    <link>https://phys.org/news/2024-08-smallest-arm-bone-human-fossil.html</link>
                    <category>Evolution</category>                    <pubDate>Tue, 06 Aug 2024 11:00:01 EDT</pubDate>
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                    <title>How interspecies competition led to a &#039;bizarre&#039; pattern in our own evolutionary tree</title>
                    <description>Competition between species played a major role in the rise and fall of hominins—and produced a &quot;bizarre&quot; evolutionary pattern for the Homo lineage—according to a new University of Cambridge study that revises the start and end dates for many of our early ancestors.</description>
                    <link>https://phys.org/news/2024-04-interspecies-competition-bizarre-pattern-evolutionary.html</link>
                    <category>Evolution</category>                    <pubDate>Wed, 17 Apr 2024 11:48:03 EDT</pubDate>
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                    <title>Better fossil dating could help to clear up human evolution</title>
                    <description>Timing is crucial when it comes to understanding the origins of humanity. Developing better dating techniques to discover the ages of key fossils will help scientists to discover how Homo sapiens and our relatives evolved.</description>
                    <link>https://phys.org/news/2023-12-fossil-dating-human-evolution.html</link>
                    <category>Evolution</category>                    <pubDate>Tue, 19 Dec 2023 10:42:04 EST</pubDate>
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                    <title>Shedding light on the complex evolution of human feet</title>
                    <description>An extensive study, published in Communications Biology, sheds new light on the complex evolution of our feet.</description>
                    <link>https://phys.org/news/2023-11-complex-evolution-human-feet.html</link>
                    <category>Evolution</category>                    <pubDate>Tue, 21 Nov 2023 12:12:06 EST</pubDate>
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                    <title>Science paints a new picture of the ancient past, when we mixed and mated with other kinds of humans</title>
                    <description>What does it mean to be human?</description>
                    <link>https://phys.org/news/2023-09-science-picture-ancient-kinds-humans.html</link>
                    <category>Archaeology</category>                    <pubDate>Sun, 24 Sep 2023 05:28:22 EDT</pubDate>
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                    <title>Our Homo sapiens ancestors shared the world with Neanderthals, Denisovans and other types of humans</title>
                    <description>When the first modern humans arose in East Africa sometime between 200,000 and 300,000 years ago, the world was very different compared to today. Perhaps the biggest difference was that we—meaning people of our species, Homo sapiens—were only one of several types of humans (or hominins) that simultaneously existed on Earth.</description>
                    <link>https://phys.org/news/2022-10-homo-sapiens-ancestors-world-neanderthals.html</link>
                    <category>Molecular &amp; Computational biology</category>                    <pubDate>Mon, 10 Oct 2022 12:11:49 EDT</pubDate>
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                    <title>New archaeology dives into the mysterious demise of the Neanderthals</title>
                    <description>Char from ancient fires and stalagmites in caves hold clues to the mysterious disappearance of Neanderthals from Europe.</description>
                    <link>https://phys.org/news/2022-09-archaeology-mysterious-demise-neanderthals.html</link>
                    <category>Archaeology</category>                    <pubDate>Mon, 26 Sep 2022 02:09:54 EDT</pubDate>
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                    <title>Early modern human from Southeast Asia adapted to a rainforest environment</title>
                    <description>Although there has been evidence of our species living in rainforest regions in Southeast Asia from at least 70,000 years ago, the poor preservation of organic material in these regions limits how much we know about their diet and ecological adaptations to these habitats. An international team of scientists led by the Max Planck Institute for Evolutionary Anthropology in Leipzig and the Johannes Gutenberg University Mainz has now applied a new method to investigate the diet of fossil humans: The analysis of stable zinc isotopes from tooth enamel. This method proves particularly helpful to learn whether prehistoric humans and animals were primarily eating meat or plants.</description>
                    <link>https://phys.org/news/2021-10-early-modern-human-southeast-asia.html</link>
                    <category>Evolution</category>                    <pubDate>Thu, 14 Oct 2021 16:43:57 EDT</pubDate>
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                    <title>The Hobbit&#039;s bite gets a stress test</title>
                    <description>If you&#039;ve ever suffered from a sore jaw that popped or clicked when you chewed gum or crunched hard foods, you may be able to blame it on your extinct ancestors.</description>
                    <link>https://phys.org/news/2021-08-hobbit-stress.html</link>
                    <category>Paleontology &amp; Fossils</category>                    <pubDate>Mon, 23 Aug 2021 12:25:46 EDT</pubDate>
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                    <title>New evidence in search for the mysterious Denisovans</title>
                    <description>An international group of researchers led by the University of Adelaide has conducted a comprehensive genetic analysis and found no evidence of interbreeding between modern humans and the ancient humans known from fossil records in Island Southeast Asia. They did find further DNA evidence of our mysterious ancient cousins, the Denisovans, which could mean there are major discoveries to come in the region.</description>
                    <link>https://phys.org/news/2021-03-evidence-mysterious-denisovans.html</link>
                    <category>Evolution</category>                    <pubDate>Tue, 23 Mar 2021 10:01:42 EDT</pubDate>
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                    <title>Researcher adds to timeline of human evolution by studying an island fox</title>
                    <description>Nearly two decades ago, a small-bodied &quot;human-like&quot; fossil, Homo floresiensis, was discovered on an island in Indonesia. Some scientists have credited the find, now nicknamed &quot;Hobbit,&quot; as representative of a human ancestor who developed dwarfed features after living on the island, while others suggest it represents a modern human suffering from some type of disease because of its distinct human-like face and small brain.</description>
                    <link>https://phys.org/news/2020-12-timeline-human-evolution-island-fox.html</link>
                    <category>Evolution</category>                    <pubDate>Wed, 09 Dec 2020 16:00:13 EST</pubDate>
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                    <title>Evidence of Late Pleistocene human colonization of isolated islands beyond Wallace&#039;s Line</title>
                    <description>A new article published in Nature Communications applies stable isotope analysis to a collection of fossil human teeth from the islands of Timor and Alor in Wallacea to study the ecological adaptations of the earliest members of our species to reach this isolated part of the world. Because the Wallacean islands are considered extreme, resource poor settings, archaeologists believed that early seafaring populations would have moved rapidly through this region without establishing permanent communities. Nevertheless, this has so far been difficult to test.</description>
                    <link>https://phys.org/news/2020-04-evidence-late-pleistocene-human-colonization.html</link>
                    <category>Archaeology</category>                    <pubDate>Wed, 29 Apr 2020 09:41:42 EDT</pubDate>
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                    <title>Were other humans the first victims of the sixth mass extinction?</title>
                    <description>Nine human species walked the Earth 300,000 years ago. Now there is just one. The Neanderthals, Homo neanderthalensis, were stocky hunters adapted to Europe&#039;s cold steppes. The related Denisovans inhabited Asia, while the more primitive Homo erectus lived in Indonesia, and Homo rhodesiensis in central Africa.</description>
                    <link>https://phys.org/news/2019-11-humans-victims-sixth-mass-extinction.html</link>
                    <category>Archaeology</category>                    <pubDate>Fri, 22 Nov 2019 08:53:21 EST</pubDate>
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                    <title>Small skulls point to human migration highway to Australia</title>
                    <description>Human remains discovered on Alor island in Indonesia offer new insight into human migration through Southeast Asia thousands of years ago, say researchers from The Australian National University (ANU).</description>
                    <link>https://phys.org/news/2019-08-small-skulls-human-migration-highway.html</link>
                    <category>Archaeology</category>                    <pubDate>Mon, 26 Aug 2019 08:29:07 EDT</pubDate>
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                    <title>How much evidence is enough to declare a new species of human?</title>
                    <description>The announcement of a new species of ancient human (more correctly hominin) from the Philippines, reported today in Nature, will cause a lot of head-shaking among anthropologists and archaeologists.</description>
                    <link>https://phys.org/news/2019-04-evidence-declare-species-human.html</link>
                    <category>Archaeology</category>                    <pubDate>Thu, 11 Apr 2019 07:20:05 EDT</pubDate>
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                    <title>New species of early human found in the Philippines</title>
                    <description>An international team of researchers have uncovered the remains of a new species of human in the Philippines, proving the region played a key role in hominin evolutionary history.</description>
                    <link>https://phys.org/news/2019-04-species-early-human-philippines.html</link>
                    <category>Archaeology</category>                    <pubDate>Wed, 10 Apr 2019 13:00:03 EDT</pubDate>
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