91色情片

Jaw from Jebel Irhoud

Humans

Our species may be 150,000 years older than we thought

New fossil bones and tools from Morocco show that the familiar face of Homo sapiens was present in Africa as early as 350,000 years ago

Earth

Bird caught in amber 100 million years ago is best ever found

Graecopithecus seems to be different from any other ancient ape found in Europe

Environment

Our common ancestor with chimps may be from Europe, not Africa

The Dresser formation

Environment

3.5-billion-year-old fossils hint life evolved in pond, not sea

fossils

Life

The heretical passion of the man who first described Parkinson’s

Humans

Medieval people mutilated the deceased to ward off zombies

Artist's impression of what Daspletosaurus horneri might have looked like

Life

Weird T. rex forerunner had small horns and crocodile-like snout

Life

Oldest plant-like fossils discovered are 1.6 billion years old

opposite birds 1

Environment

The opposite birds: What wiped out the ancient rulers of the sky

A deuterostome

Environment

Ancestor of all vertebrates was a big mouth with no anus

A tiny fossil from China could be the earliest of all deuterostomes, creatures that eventually led to evolution of all vertebrates, including humans

Life

Giant flying reptile was top predator like a winged T. rex

Environment

Largest ever shark was doomed by its taste for dwarf whales

Humans

Oldest early human footprints suggest males had several 鈥榳ives鈥�

Environment

T. rex cousin鈥檚 99-million-year old tail feathers found in amber