A/C came standard on armored dinosaur models

Sweating, panting, moving to the shade, or taking a dip are all time-honored methods used by animals to cool down. The implicit goal of these adaptations is always to keep the brain from overheating. Now a new study shows ...

Complete 9,000-year-old frozen bison mummy found in Siberia

Many large charismatic mammals went extinct at the end of the Ice Age (approx 11,000 years ago), including the Steppe bison, Bison priscus. A recent find in Eastern Siberia has uncovered one of these bison, literally, frozen ...

New insights into an old bird

The dodo is among the most famous extinct creatures, and a poster child for human-caused extinction events. Despite its notoriety, and the fact that the species was alive during recorded human history, little is actually ...

Tricky take-off kept pterodactyls grounded

A new study, which teamed cutting-edge engineering techniques with paleontology, has found that take-off capacity may have determined body size limits in extinct flying reptiles. The research simulated pterodactyl flight ...

Exquisite ancient horse fossil preserves uterus with unborn foal

A specimen of the ancient horse Eurohippus messelensis has been discovered in Germany that preserves a fetus as well as parts of the uterus and associated tissues. It demonstrates that reproduction in early horses was very ...

Rabbit-proof hoof: Ungulates suppressed lagomorph evolution

Closely related groups can differ dramatically in their diversity, but why this happens is a fundamental question in evolutionary biology, dating back to Darwin's observation that a few hyper-diverse groups dominate the modern ...

Taking a deeper look at 'ancient wing'

Reconstructing ancient life has long required a certain degree of imagination. This is especially true when considering the coloration of long-extinct organisms. However, new methods of investigation are being incorporated ...

African diamond mine reveals dinosaur and large mammal tracks

Unexpectedly one of the largest diamond mines in Africa, Catoca in Angola, holds 118 million year old dinosaur, crocodile and large mammal tracks. The mammal tracks show a raccoon-sized animal, during a time when most were ...

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