News tagged with fossil evidence
Namibia sponge fossils are world's first animals: study
Scientists digging in a Namibian national park have uncovered sponge-like fossils they say are the first animals, a discovery that would push the emergence of animal life back millions of years.
Other Sciences / Archaeology & Fossils
Feb 06, 2012 |
4.7 / 5 (12) |
0
Competition is at the root of diversity in rainforests: study
Another attractive theory falls foul of the facts. A census of trees in rainforests on three continents has confirmed that competition plays a central role in structuring communities. This contradicts the so-called neutral ...
Jan 26, 2012 |
4 / 5 (1) |
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'Animal embryo' fossils are actually microbes (Update)
Tiny fossils that scientists have thought for decades were the embryos of the earliest animals ever found have turned out to be the remains of much simpler microbial organisms.
Other Sciences / Archaeology & Fossils
Dec 22, 2011 |
4.6 / 5 (11) |
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Research team finds new explanation for Cambrian explosion
(PhysOrg.com) -- For hundreds of years, researchers from many branches of science have sought to explain the veritable explosion in diversity in animal organisms that started approximately 541 million years ...
Space & Earth / Earth Sciences
Nov 29, 2011 |
4.8 / 5 (20) |
11
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Early cretaceous birds with crops found in China
The crop is characteristic of seed-eating birds today, yet little is known about its early history despite remarkable discoveries of many Mesozoic seed-eating birds in the past decade. Scientists from Institute ...
Other Sciences / Archaeology & Fossils
Sep 06, 2011 |
5 / 5 (5) |
4
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Farming to blame for our shrinking size and brains
(PhysOrg.com) -- At Britain's Royal Society, Dr. Marta Lahr from Cambridge University's Leverhulme Centre for Human Evolutionary Studies presented her findings that the height and brain size of modern-day ...
Jun 15, 2011 |
3.1 / 5 (14) |
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Ancient bacterial mats may have been key to first mobile animals
(PhysOrg.com) -- Researchers from Canada studying the highly salty coastal lagoons at Los Roques, Venezuela and the microbial mats found at the bottom of the sea there, have discovered that oxygen levels in ...
Space & Earth / Earth Sciences
May 16, 2011 |
4.8 / 5 (4) |
10
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Evolution of human 'super-brain' tied to development of bipedalism, tool-making
Scientists seeking to understand the origin of the human mind may want to look to honeybees -- not ancestral apes -- for at least some of the answers, according to a University of Colorado Boulder archaeologist.
Other Sciences / Archaeology & Fossils
Apr 20, 2011 |
3.5 / 5 (6) |
3
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Genetic analysis finds that modern humans evolved from southern Africa's Bushmen
A team of Stanford University scientists, using the largest-ever genetic analysis of remote tribal people, have determined that the human family tree is rooted in one of the world's most marginal and primitive people - the ...
Mar 09, 2011 |
4.5 / 5 (24) |
16
Fossil finger bone yields genome of a previously unknown human relative (w/ Video)
(PhysOrg.com) -- A 30,000-year-old finger bone found in a cave in southern Siberia came from a young girl who was neither an early modern human nor a Neanderthal, but belonged to a previously unknown group ...
Other Sciences / Archaeology & Fossils
Dec 22, 2010 |
4.7 / 5 (31) |
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Scientists announce discovery of first horned dinosaur from South Korea
Scientists from South Korea, the United States and Japan analyzed fossil evidence found in South Korea and published research describing a new horned dinosaur. The newly identified genus, Koreaceratops hwaseongensis, lived ...
Other Sciences / Archaeology & Fossils
Dec 06, 2010 |
5 / 5 (1) |
0
New statistical model moves human evolution back 3 million years
Evolutionary divergence of humans from chimpanzees likely occurred some 8 million years ago rather than the 5 million year estimate widely accepted by scientists, a new statistical model suggests.
Other Sciences / Archaeology & Fossils
Nov 05, 2010 |
4.7 / 5 (18) |
5
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First great predator not much of one at all
The meters-long, carnivorous "shrimp" from hell that once ruled the seas of Earth a half billion years ago may have been a real softy, it turns out. A new 3-D modeling of the mouth parts of the Anomalocaris, along with e ...
Other Sciences / Archaeology & Fossils
Nov 01, 2010 |
4.5 / 5 (4) |
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Researchers provide new understanding of bizarre extinct mammal
University of Florida researchers presenting new fossil evidence of an exceptionally well-preserved 55-million-year-old North American mammal have found it shares a common ancestor with rodents and primates, ...
Other Sciences / Archaeology & Fossils
Oct 11, 2010 |
5 / 5 (6) |
0
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Tracking viruses back in time
How long have viruses been around? No one knows. Scientists at Portland State University have begun taking the first steps toward answering this question.
Space & Earth / Earth Sciences
Sep 06, 2010 |
4.9 / 5 (11) |
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