Preliminary sampling at a Mid West shale outcrop has turned up one of the most diverse collections of early Triassic fossils ever recorded.
Paleontology & Fossils
Nov 17, 2014
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(Phys.org) —Microscopic fish teeth may carry a message of hope from an ecological upheaval in the distant past, scientists at Yale University and the University of California-San Diego (UCSD) have found.
Earth Sciences
Aug 26, 2014
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The worst mass extinction the Earth has ever seen occurred 252 million years ago. The boundary of the Permian and Triassic geological periods marked the demise of around 90 percent of marine species and 70 percent of land ...
Earth Sciences
Aug 15, 2014
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One of the most diverse families in the ocean today—marine bivalve mollusks known as Lucinidae (or lucinids)—originated more than 400 million years ago in the Silurian period, with adaptations and life habits like those ...
Earth Sciences
Aug 1, 2014
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Researchers at McGill University have excavated the first fossil evidence of forest fire ecology, revealing forests still recover from wildfires the same way today as they did during the reign of the dinosaurs.
Earth Sciences
Jun 18, 2014
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Trackways formed on an ancient seabed have shed new light on how nothosaurs, ancient marine reptiles that lived during the age of the dinosaurs, propelled themselves through water. The evidence is described by a team from ...
Archaeology
Jun 11, 2014
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As far back as the time of the dinosaurs, 66 million years ago, forests recovered from fires in the same manner they do today, according to a team of researchers from McGill University and the Royal Saskatchewan Museum.
Earth Sciences
Jun 5, 2014
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Volcanic eruptions across a vast area of what is now Western Australian and the Northern Territory 510 million years ago caused the first known mass extinction of complex life forms.
Earth Sciences
May 30, 2014
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(Phys.org) —Scientists have long believed an asteroid that collided with the Earth around 66 million years ago, leaving an enormous crater near Chicxulub Mexico, caused the demise of the dinosaurs and many other living ...
Cougars may have survived the mass extinction that took place about 12,000 years ago because they were not particular about what they ate, unlike their more finicky cousins—the saber-tooth cat and American lion. Both perished ...
Archaeology
Apr 22, 2014
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