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                    <title>Phys.org - latest science and technology news stories</title>
            <link>https://phys.org/</link>
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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>Far above the Earth, NASA&#039;s Apollo lunar lander put astronauts on the moon</title>
                    <description>America&#039;s most daring, extraordinary feat—landing astronauts on the moon—remains the pinnacle of achievement by anyone anywhere. Ever.</description>
                    <link>https://phys.org/news/2026-07-earth-nasa-apollo-lunar-lander.html</link>
                    <category>Space Exploration</category>                    <pubDate>Sat, 18 Jul 2026 04:00:34 EDT</pubDate>
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                    <title>Giraffes combine quantities similarly to addition</title>
                    <description>In addition to humans, some species of primates and birds have demonstrated under experimental conditions their ability to manipulate quantities in tasks that require combining or separating them, in a manner similar to addition or subtraction. Now, a study by the University of Barcelona, published in the journal Scientific Reports, reveals that some giraffes are also capable of deciding which of two options contains more food after mentally combining two quantities, a process comparable to simple addition. These results suggest that giraffes possess a cognitive foundation that could support more complex arithmetic skills.</description>
                    <link>https://phys.org/news/2026-06-giraffes-combine-quantities-similarly-addition.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Mon, 29 Jun 2026 12:00:01 EDT</pubDate>
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                    <title>A giraffe named Gracie escaped in Texas. No one can seem to find her</title>
                    <description>A giraffe named Gracie is missing in Texas, and the search for her has become a tall order.</description>
                    <link>https://phys.org/news/2026-06-giraffe-gracie-texas.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Thu, 25 Jun 2026 15:31:45 EDT</pubDate>
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                    <title>New AI tool identifies wild animals by their unique patterns in real time</title>
                    <description>Patterns reveal the individual: A novel AI algorithm equips researchers with a powerful new tool to accurately identify individual jaguars, zebras and giraffes in real time based on their unique coat patterns. Biologists and ecologists can now observe individual wild animals as they move from place to place, as well as their behavior and development over long periods, accurately, with much less effort and significantly faster than before—a major step forward for nature conservation. The scientists explain how this works in the journal Methods in Ecology and Evolution.</description>
                    <link>https://phys.org/news/2026-06-ai-tool-wild-animals-unique.html</link>
                    <category>Ecology</category>                    <pubDate>Tue, 23 Jun 2026 14:20:06 EDT</pubDate>
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                    <title>Hidden in plain sight: The race to discover new species before they&#039;re gone</title>
                    <description>When most people imagine scientists discovering new species, they probably still picture an expedition into the unknown.</description>
                    <link>https://phys.org/news/2026-06-hidden-plain-sight-species-theyre.html</link>
                    <category>Ecology</category>                    <pubDate>Thu, 04 Jun 2026 10:00:04 EDT</pubDate>
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                    <title>Elephant declines could trigger wider ecosystem losses in African savannas, 15-year test shows</title>
                    <description>For decades, ecologists have theorized that the extinction of one important species could set off a chain reaction of losses throughout an ecosystem. Now, new research offers some of the clearest real-world evidence that this idea of coextinction is not just theoretical.</description>
                    <link>https://phys.org/news/2026-05-elephant-declines-trigger-wider-ecosystem.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Fri, 29 May 2026 12:40:04 EDT</pubDate>
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                    <title>AI camera platform to help monitor zoo animals&#039; welfare</title>
                    <description>An AI-powered camera platform could soon help monitor the health and behavior of zoo animals overnight, thanks to a new partnership between the University of Surrey and Marwell Wildlife. Researchers from Surrey&#039;s Centre for Vision, Speech and Signal Processing (CVSSP) are working closely with Marwell to develop a bespoke AI nocturnal behavior observation system that interprets video footage and flags unusual behavioral patterns in animals. The three-year project will use AI and machine learning to study animals&#039; night-time movements, helping zookeepers spot subtle signs of illness or distress that might otherwise go unnoticed.</description>
                    <link>https://phys.org/news/2026-05-ai-camera-platform-zoo-animals.html</link>
                    <category>Ecology</category>                    <pubDate>Thu, 21 May 2026 12:40:01 EDT</pubDate>
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                    <title>&#039;Nature&#039;s algorithm&#039; found in Chinese money plants</title>
                    <description>Look up at the clouds. What do you see? A sailboat? A seahorse? Your great-aunt Rosemary? As humans, we&#039;re prone to seeing patterns where they don&#039;t actually exist. This behavior is so common there&#039;s a name for it: apophenia. But sometimes, those patterns really do exist. Cold Spring Harbor Laboratory Associate Professor Saket Navlakha specializes in finding them.</description>
                    <link>https://phys.org/news/2026-05-nature-algorithm-chinese-money.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Tue, 12 May 2026 09:40:07 EDT</pubDate>
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                    <title>How the Ampelomeryx grew: Discovering the life history of a giraffe relative that lived in Catalonia</title>
                    <description>A research team from the Institut Català de Paleontologia Miquel Crusafont (ICP-CERCA) has led the paleohistological study of Ampelomeryx ginsburgi, a giraffomorph ruminant from the Middle Miocene recovered at the Els Casots site (Catalonia, Spain). Through microscopic analysis of bone tissues, the researchers were able to determine that this peculiar animal reached skeletal maturity at three years of age, while reproductive maturity began around the second year.</description>
                    <link>https://phys.org/news/2026-04-ampelomeryx-grew-life-history-giraffe.html</link>
                    <category>Paleontology &amp; Fossils</category>                    <pubDate>Wed, 29 Apr 2026 13:40:07 EDT</pubDate>
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                    <title>Ancient teeth reveal clues to the environment humans&#039; early ancestors evolved in millions of years ago</title>
                    <description>Teeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners have died and landscapes have changed.</description>
                    <link>https://phys.org/news/2026-04-ancient-teeth-reveal-clues-environment.html</link>
                    <category>Evolution</category>                    <pubDate>Mon, 20 Apr 2026 13:40:04 EDT</pubDate>
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                    <title>Bird and tortoise fossil tracks on South Africa&#039;s coast: Latest findings are world firsts</title>
                    <description>The south coast of South Africa&#039;s Western Cape province is a rich source of fossil tracks and traces—clues suggesting what this environment may have been like many thousands of years ago.</description>
                    <link>https://phys.org/news/2026-04-bird-tortoise-fossil-tracks-south.html</link>
                    <category>Paleontology &amp; Fossils</category>                    <pubDate>Thu, 16 Apr 2026 16:00:09 EDT</pubDate>
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                    <title>Grazing and digging put some herbivores at greater risk from toxic elements in soil: New research</title>
                    <description>If you&#039;ve watched a giraffe browsing in the tree canopy, a white rhino meandering across open grassland, or a warthog shuffling around on its knees in South Africa&#039;s Kalahari desert, you know what they eat: leaves, grass, shoots, and roots. With every mouthful, they swallow something less obvious—soil.</description>
                    <link>https://phys.org/news/2026-02-grazing-herbivores-greater-toxic-elements.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Wed, 04 Feb 2026 12:00:47 EST</pubDate>
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                    <title>AI enables a who&#039;s who of brown bears in Alaska</title>
                    <description>A team of scientists from EPFL and Alaska Pacific University has developed an AI program that can recognize individual bears in the wild, despite the substantial changes that occur in their appearance over the summer season. This breakthrough holds significant promise for research, management, and conservation efforts. The study is published in the journal Current Biology.</description>
                    <link>https://phys.org/news/2026-01-ai-enables-brown-alaska.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Thu, 29 Jan 2026 11:20:04 EST</pubDate>
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                    <title>Environmental conditions can influence evolution of gut microbiomes in African herbivores</title>
                    <description>A study of wild African herbivores offers new insight into how environmental conditions—not just diet and anatomy—can influence the evolution of gut microbes that play a critical role in animal health and well-being.</description>
                    <link>https://phys.org/news/2026-01-environmental-conditions-evolution-gut-microbiomes.html</link>
                    <category>Evolution</category>                    <pubDate>Mon, 26 Jan 2026 14:34:00 EST</pubDate>
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                    <title>Where the wild things thrive: Finding and protecting nature&#039;s climate change safe havens</title>
                    <description>The idea began in California&#039;s Sierra Nevada, a towering spine of rock and ice where rising temperatures and the decline of snowpack are transforming ecosystems, sometimes with catastrophic consequences for wildlife.</description>
                    <link>https://phys.org/news/2025-12-wild-nature-climate-safe-havens.html</link>
                    <category>Environment</category>                    <pubDate>Wed, 17 Dec 2025 12:17:27 EST</pubDate>
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                    <title>The surprising culprit limiting the abundance of Earth&#039;s largest land animals</title>
                    <description>Humans live in a world abundant in salt, but this everyday seasoning is a luxury for wild herbivores, and it&#039;s far from clear how these animals get enough.</description>
                    <link>https://phys.org/news/2025-12-culprit-limiting-abundance-earth-largest.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Tue, 09 Dec 2025 05:00:18 EST</pubDate>
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                    <title>&#039;Free-range&#039; dinosaur parenting may have created surprisingly diverse ancient ecosystems</title>
                    <description>Picture a baby Brachiosaurus the size of a golden retriever, hunting for food with its siblings while dodging predators that would happily eat it. Meanwhile, its parents—towering over 40 feet tall—are dozens of miles away, going about their lives completely unbothered by their offspring&#039;s potential fate.</description>
                    <link>https://phys.org/news/2025-12-free-range-dinosaur-parenting-diverse.html</link>
                    <category>Ecology</category>                    <pubDate>Thu, 04 Dec 2025 12:36:23 EST</pubDate>
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                    <title>Fossil hunters find tracks of animals from about 3 million years ago, a first in South Africa</title>
                    <description>South Africa is well known for its fossil heritage, a record of plants and animals that tells us what the world was like long ago.</description>
                    <link>https://phys.org/news/2025-12-fossil-hunters-tracks-animals-million.html</link>
                    <category>Paleontology &amp; Fossils</category>                    <pubDate>Tue, 02 Dec 2025 21:10:01 EST</pubDate>
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                    <title>Seal mothers care for deceased pups, exhibiting unique mammalian behavior in Antarctic predator species</title>
                    <description>A new paper by University of Rhode Island post-doctoral researchers Emily Sperou and Renato Borras-Chavez published in the journal Polar Biology discusses a unique phenomenon observed in a reclusive Antarctic animal: postmortem attentive behavior, or PAB, in the solitary leopard seal. The two are members of URI&#039;s CEAL Lab in the Department of Natural Resources Science.</description>
                    <link>https://phys.org/news/2025-11-mothers-deceased-pups-unique-mammalian.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Tue, 18 Nov 2025 11:57:04 EST</pubDate>
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                    <title>&#039;Stranded, stressed&#039; giraffes in Kenya relocated as habitats encroached</title>
                    <description>Coaxed and tugged by rangers, a blindfolded giraffe totters into the specialized vehicle that will transport it away from an increasingly hostile environment to a new home in Kenya&#039;s eastern Rift Valley.</description>
                    <link>https://phys.org/news/2025-11-stranded-stressed-giraffes-kenya-relocated.html</link>
                    <category>Ecology</category>                    <pubDate>Tue, 18 Nov 2025 04:30:01 EST</pubDate>
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                    <title>Children&#039;s books feature tidy nuclear families—but the animal kingdom tells a different story</title>
                    <description>Animals in children&#039;s stories are often depicted as living in neat mom, dad and children family units. Examples include Fantastic Mr. Fox, 101 Dalmatians and, more recently, Peppa Pig and Bluey. But, this might leave people feeling like outsiders if they don&#039;t come from a traditional nuclear family set-up.</description>
                    <link>https://phys.org/news/2025-11-children-feature-tidy-nuclear-families.html</link>
                    <category>Education</category>                    <pubDate>Fri, 07 Nov 2025 00:40:01 EST</pubDate>
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                    <title>Wild giraffes lose their conservation safety net as zoo populations hybridize</title>
                    <description>Zoos and private collections teach, inspire, and connect people to animals they may never encounter in the wild. And, in some cases, those animals represent valuable &quot;assurance populations&quot;—essentially, backups that could be used to revive critically endangered populations in their native ranges.</description>
                    <link>https://phys.org/news/2025-11-wild-giraffes-safety-net-zoo.html</link>
                    <category>Ecology</category>                    <pubDate>Mon, 03 Nov 2025 11:32:05 EST</pubDate>
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                    <title>Why do giraffes have such long legs? Animal simulations reveal a surprising answer</title>
                    <description>If you&#039;ve ever wondered why the giraffe has such a long neck, the answer seems clear: it lets them reach succulent leaves atop tall acacia trees in Africa.</description>
                    <link>https://phys.org/news/2025-11-giraffes-legs-animal-simulations-reveal.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Mon, 03 Nov 2025 11:12:03 EST</pubDate>
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                    <title>Africa acacias &#039;go for broke&#039; to grow and use up water to survive drought</title>
                    <description>Young umbrella acacia trees in Africa survive severe drought by putting their natural processes into overdrive when water is in short supply, prioritizing continued growth over water conservation, new research shows.</description>
                    <link>https://phys.org/news/2025-10-africa-acacias-broke-survive-drought.html</link>
                    <category>Plants &amp; Animals</category>                    <pubDate>Thu, 30 Oct 2025 09:25:28 EDT</pubDate>
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                    <title>Ancient antelope teeth offer surprise insights into how early humans lived</title>
                    <description>Understanding what the environment looked like millions of years ago is essential for piecing together how our earliest ancestors lived and survived. Habitat shapes everything, from what food was available, to where water could be found, to how predators and prey interacted.</description>
                    <link>https://phys.org/news/2025-10-ancient-antelope-teeth-insights-early.html</link>
                    <category>Ecology</category>                    <pubDate>Thu, 23 Oct 2025 13:01:04 EDT</pubDate>
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                    <title>African wildlife scat sheds light on what shapes the gut ecosystem</title>
                    <description>A study of elephants, giraffes and other wildlife in Namibia&#039;s Etosha National Park underscores the ways in which the environment, biological sex, and anatomical distinctions can drive variation in the gut microbiomes across plant-eating species. Because the gut microbiome plays a critical role in animal health, the work can be used to inform conservation efforts.</description>
                    <link>https://phys.org/news/2025-10-african-wildlife-scat-gut-ecosystem.html</link>
                    <category>Ecology</category>                    <pubDate>Wed, 15 Oct 2025 13:00:36 EDT</pubDate>
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                    <title>Tracing the &#039;Green Sahara&#039; in Chad&#039;s northern desert</title>
                    <description>A cloud of dust escapes from an excavation site in the sand of Chad&#039;s arid north, where scientists are looking for signs of human habitation in an area once humid and called the &quot;Green Sahara.&quot;</description>
                    <link>https://phys.org/news/2025-09-green-sahara-chad-northern.html</link>
                    <category>Archaeology</category>                    <pubDate>Fri, 19 Sep 2025 04:10:48 EDT</pubDate>
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                    <title>How many giraffe species are in Africa? New scientific analysis quadruples the count</title>
                    <description>Giraffes are a majestic sight in Africa with their long necks and distinctive spots. Now it turns out there are four different giraffe species on the continent, according to a new scientific analysis released Thursday.</description>
                    <link>https://phys.org/news/2025-08-giraffe-species-africa-scientific-analysis.html</link>
                    <category>Ecology</category>                    <pubDate>Thu, 21 Aug 2025 10:47:29 EDT</pubDate>
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                    <title>Researchers detect giraffe&#039;s pregnancy through hormonal changes, predict calf&#039;s birth within one day</title>
                    <description>For La Trobe University researchers, the birth of a spritely new giraffe at Melbourne Zoo this month was two-and-a-half years in the making.</description>
                    <link>https://phys.org/news/2025-08-giraffe-pregnancy-hormonal-calf-birth.html</link>
                    <category>Molecular &amp; Computational biology</category>                    <pubDate>Wed, 20 Aug 2025 07:35:11 EDT</pubDate>
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                    <title>Buried alive: The secret life of deep earth microbes</title>
                    <description>Discover a vast, previously unknown world of microbial life that survives—and even thrives—for hundreds of millions of years in some of the planet&#039;s harshest environments.</description>
                    <link>https://phys.org/news/2025-08-alive-secret-life-deep-earth.html</link>
                    <category>Earth Sciences</category>                    <pubDate>Tue, 05 Aug 2025 10:30:02 EDT</pubDate>
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