News tagged with extinction theory

Darwin's theory of gradual evolution not supported by geological history, scientist concludes

Charles Darwin's theory of gradual evolution is not supported by geological history, New York University Geologist Michael Rampino concludes in an essay in the journal Historical Biology. In fact, Rampino notes that a more ...

Biology / Evolution

created Nov 09, 2010 | popularity 4.6 / 5 (38) | comments 477 | with audio podcast

Down Under dinosaur burrow discovery provides climate change clues (w/ Video)

On the heels of his discovery in Montana of the first trace fossil of a dinosaur burrow, Emory University paleontologist Anthony Martin has found evidence of more dinosaur burrows - this time on the other ...

Other Sciences / Archaeology & Fossils

created Jul 10, 2009 | popularity 4.6 / 5 (16) | comments 0

Dinosaurs declined before mass extinction

Dinosaurs were dying out much earlier than the mass extinction event 65 million years ago, Natural History Museum scientists report in the Proceedings of the Royal Society journal today.

Other Sciences / Archaeology & Fossils

created Apr 30, 2009 | popularity 4.2 / 5 (15) | comments 5

New Blow for Dinosaur-Killing Asteroid Theory

(PhysOrg.com) -- The enduringly popular theory that the Chicxulub crater holds the clue to the demise of the dinosaurs, along with some 65 percent of all species 65 million years ago, is challenged in a paper ...

Space & Earth / Earth Sciences

created Apr 27, 2009 | popularity 4.5 / 5 (32) | comments 14




Search results for extinction theory


UCLA life scientists view biodiversity through a whole new dimension

(Phys.org) -- How can blue whales, the largest animals on the planet, survive by feeding on krill, shrimp-like creatures that are the size of a penny? According to UCLA life scientists, it's all a matter of ...

Biology / Plants & Animals

created 4 hours ago | popularity 5 / 5 (2) | comments 1 | with audio podcast

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

created May 28, 2012 | popularity 4.2 / 5 (5) | comments 0

Project to examine 'Yeti' DNA

(Phys.org) -- A new collaboration between Oxford University and the Lausanne Museum of Zoology will use the latest genetic techniques to investigate organic remains that some have claimed belong to the ‘Yeti’ ...

Biology / Plants & Animals

created May 23, 2012 | popularity 4.3 / 5 (4) | comments 2 | with audio podcast

Geological record shows air up there came from below

(Phys.org) -- The influence of the ground beneath us on the air around us could be greater than scientists had previously thought, according to new research that links the long-ago proliferation of oxygen ...

Space & Earth / Earth Sciences

created May 23, 2012 | popularity 4.7 / 5 (7) | comments 3 | with audio podcast

Scientists document fragile land-sea ecological chain

(Phys.org) -- Douglas McCauley and Paul DeSalles did not set out to discover one of the longest ecological interaction chains ever documented. But that's exactly what they and a team of researchers – ...

Biology / Ecology

created May 18, 2012 | popularity 5 / 5 (1) | comments 0

There's not always safety in numbers when it comes to extinction risk

A basic tenet underpinning scientists' understanding of extinction is that more abundant species persist longer than their less abundant counterparts, but a new University of Georgia study reveals a much more complex relationship.

Other Sciences / Archaeology & Fossils

created May 08, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New coelacanth find rewrites history of the ancient fish

(Edmonton) Coelacanths, an ancient group of fishes once thought to be long extinct, made headlines in 1938 when one of their modern relatives was caught off the coast of South Africa. Now coelacanths are making another splash ...

Other Sciences / Archaeology & Fossils

created May 02, 2012 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Evolution in an island, the secret for a longer life

ICP researchers published today in the Proceedings of the Royal Society B one of the first fossil-based evidences supporting the evolutionary theory of ageing, which predicts that species evolving in low mo ...

Biology / Evolution

created Apr 25, 2012 | popularity 5 / 5 (2) | comments 1

New evidence argues against prehistoric extraterrestrial impact event

(Phys.org) -- Evidence used to support a possible extraterrestrial impact event is likely the result of natural processes, according to a new collaborative study led by U.S. Geological Survey scientists.

Space & Earth / Earth Sciences

created Apr 23, 2012 | popularity 4.5 / 5 (17) | comments 3 | with audio podcast

Exclusive species found at higher altitudes

Researchers have long postulated that animal and vegetation species living in mountainous areas of high altitude are isolated, and thus much more exclusive. A new Spanish-German study substantiates this long-held ...

Biology / Plants & Animals

created Apr 12, 2012 | popularity not rated yet | comments 0


List of search results for extinction theory