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Neanderthals' flat feet was the consequence of a precise functional strategy to reduce impact stress under heavy loads and maximize stability on mountainous or rough terrain

Scientists found what look like red blood cells inside a 115-million-year-old dinosaur leg bone from Brazil, plus traces of heme, the molecule that carries oxygen in blood

Direct evidence for psychoactive cannabis use 2800 years ago

Fossil Footprints in Brazil Hint at a Cougar-Size Mammal That Walked Among Dinosaurs

A new dinosaur species discovered in North America reveals the first known specialized fruit-eating dinosaur: Infernogallus jamesi (or ‘Hell Chicken’), a turkey-sized, feathered dinosaur with a skull specialized for mashing stone fruits to remove the flesh from the main seed

Rinconraptor pipoae: new species of dinosaur identified in Patagonia, from the family Megaraptoridae

Near Arches National Park, a new dinosaur species emerges from the ground

Researchers unearth fossil evidence of first fully marine amphibian

This week in PNAS Journal Club: Three fossils of Ice Age American “cheetahs” found in the Yukon Territory offer the first full genome for the species

These are the first feathers ever found in fossilized dinosaur poop

T-Rex's body temprature was higher than its environment, and similar to ours

A Feather Found in Dinosaur Poop Might Explain How Birds Beat Extinction

Fossil long known as world’s oldest reptile dethroned: Study uncovers hidden gills and fish-like teeth in 345-million-year-old fossil, challenging long-held ideas about the origins of reptiles and life on land

Scientists found 66-million-year-old blood vessels in the broken rib of the largest known T

The biggest dinosaurs couldn't sit on their eggs

Largest study of bat genomes and fossils shows bats originated in Europe, not Asia

Chile seizes more than 200 fossils of extinct mollusks

A new analysis suggests that sugar played a central part in human evolution

Research suggests primate brains didn't get big for thinking, they got big for seeing: across 56 million years of fossil skulls, the frontal lobe is the same fraction of the brain in humans as in tree shrews, while vision-processing regions grew along with the optic nerve.

Early snakes might have been specialized burrowers

Fossil footprints reveal body size and group dynamics of 1.4-million-year-old human relative: New study provides a rare snapshot of “fossil behavior” from Paranthropus boisei…

Dinosaur-killing asteroid also created a dust cloud that insulated Earth, ‘charbroiling’ Cretaceous creatures

Genetic analysis suggests prehistoric people selectively hunted female woolly mammoths

New plant-munching long-necked dinosaur from 130 million years ago uncovered in Thailand

Jurassic avialan reveals stepwise evolution of bony tail in birds

New fossil site suggests flowering plants were already thriving 10 million years before the dinosaur extinction

Otodus megalodon vertebrae from Denmark

Newly identified fossil sheds light on evolutionary history of saber-toothed cats

Early land vertebrates' shift from water to land didn’t require amphibian-like metamorphosis, fossils reveal

Scientists discover a new species of four-"winged" microraptor dinosaur, Jian changmaensis, that likely glided like a flying squirrel and targeted prehistoric birds 120 million years ago.

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