Change in developmental timing was crucial in the evolutionary shift from dinosaurs to birds: study
At first glance, it's hard to see how a common house sparrow and a Tyrannosaurus Rex might have anything in common. After all, one is a bird that weighs less than an ounce, and the other is a dinosaur that ...
Other Sciences / Archaeology & Fossils
May 27, 2012 |
4.9 / 5 (14) |
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New study finds earliest evidence yet of differential access to land
Hereditary inequality began over 7,000 years ago in the early Neolithic era, with new evidence showing that farmers buried with tools had access to better land than those buried without.
Other Sciences / Archaeology & Fossils
12 hours ago |
4.7 / 5 (3) |
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Math predicts size of clot-forming cells
UC Davis mathematicians have helped biologists figure out why platelets, the cells that form blood clots, are the size and shape that they are. Because platelets are important both for healing wounds and in strokes and other ...
May 25, 2012 |
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Dinosaur with tiny arms unearthed in Argentina
Argentine experts have discovered the near-complete remains of a new species of Jurassic-era dinosaur that stood on its rear legs and had tiny arms, according to a leading paleontologist.
Other Sciences / Archaeology & Fossils
May 25, 2012 |
5 / 5 (2) |
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Relatively speaking: Researchers identify principles that shape kinship categories across languages
Different languages refer to family relationships in different ways. For example, English speakers use two terms — grandmother and grandfather — to refer to grandparents, while Mandarin Chinese uses four terms. ...
Other Sciences / Social Sciences
May 24, 2012 |
4 / 5 (5) |
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Shift to shore: New model shows extinct tetrapod Ichthyostega couldn't walk
Palaeontology has gone high-tech: no more wax and plaster-cast models. Instead, 3D data from computed tomography (CT) scans is overturning long-held views of how the earliest land animals moved.
Other Sciences / Archaeology & Fossils
May 23, 2012 |
4.8 / 5 (4) |
4
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Ancient Bethlehem seal unearthed in Jerusalem
Israeli archaeologists have discovered a 2,700-year-old seal that bears the inscription "Bethlehem," the Israel Antiquities Authority announced Wednesday, in what experts believe to be the oldest artifact ...
Other Sciences / Archaeology & Fossils
May 23, 2012 |
3.4 / 5 (16) |
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Study reveals trade patterns for crucial substance played key role in Maya collapse
Shifts in exchange patterns provide a new perspective on the fall of inland Maya centers in Mesoamerica approximately 1,000 years ago. This major historical process, sometimes referred to as the "Maya collapse" has puzzled ...
Other Sciences / Archaeology & Fossils
May 23, 2012 |
3.7 / 5 (7) |
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Study shows subway systems develop in remarkably similar ways
(Phys.org) -- Visitors to major cities in the world might disagree, but a small group of French and British researchers has found that regardless of city density, structure and other factors, subway systems ...
May 22, 2012 |
5 / 5 (5) |
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Faithful females who choose good providers key to evolutionary shift to modern family, study finds
In early human evolution, when faithful females began to choose good providers as mates, pair-bonding replaced promiscuity, laying the foundation for the emergence of the institution of the modern family, a new study finds.
Other Sciences / Social Sciences
12 hours ago |
2.2 / 5 (5) |
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Prehistoric cold case links humans to Tasmanian megafauna extinctions
A team of Australian and New Zealand researchers have discovered fresh evidence that could finally unravel the mystery of what killed Tasmania's giant marsupials over 40,000 years ago.
Other Sciences / Archaeology & Fossils
18 hours ago |
4.2 / 5 (5) |
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The art of telling it like it isn't
There are certain things in life we'd rather not conjure up too vividly, and for this we have at our disposal a range of linguistic deodorisers, smokescreens and fig leaves. These are euphemisms. They are ...
Other Sciences / Social Sciences
20 hours ago |
4.3 / 5 (3) |
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Oldest Jewish archaeological evidence on the Iberian Peninsula
German archaeologists of the Friedrich Schiller University Jena found one of the oldest archaeological evidence so far of Jewish Culture on the Iberian Peninsula at an excavation site in the south of Portugal, ...
Other Sciences / Archaeology & Fossils
May 25, 2012 |
4.2 / 5 (6) |
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Earliest musical instruments in Europe 40,000 years ago
The first modern humans in Europe were playing musical instruments and showing artistic creativity as early as 40,000 years ago, according to new research from Oxford and Tübingen universities.
Other Sciences / Archaeology & Fossils
May 25, 2012 |
5 / 5 (3) |
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Talking works: UB professor develops method to analyze creative problem solving
(Phys.org) -- Talk -- if it's the right kind -- can increase creativity, leading students to create useful, new ideas that solve problems, a University at Buffalo professor has found by using a statistical tool that he invented.
Other Sciences / Social Sciences
May 25, 2012 |
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