Prehistoric animals

8 million-year-old whale fossil found in Maryland

Ancient Mammal Thrills Paleontologists

Ancient Mammoth found

Diamonds: Long-Dead Sea Creatures?

Man may have caused pre-historic extinctions

Mega-Fauna mystery

Monotreme fossil surprises scientists

Prehistoric 'Bear-Dog' Fossil Unearthed

Whale fossil find gives peek at watery past

Craters and meteors

Comets blasted early americas

Meteorite struck Wisconsin long ago

Mystery at Meteor Crater

Forest Fire Leads to Ancient Meteorite Discovery

Other

Ice Age blast 'ravaged America'

Ancient site in Indiana plundered

Archaeologists find Rio Grande artifacts

Headless bodies found at pyramid

Geologist digs up secrets of evolution's '

Lost Chinese city on the Atlantic

The Mysterious Mima Mounds

Mystery shrouds ancient petroglyphs on Judaculla

Rock in North Carolina

Rock art may depict exploding star

Pre-Cahokia community found

Submarine megaliths offshore western Cuba

Carved stone still unexplained after more than a century

Rewriting History: America and the Vikings Apr 0

Diamonds tell tale of comet that killed off the cavemen 7

100-million-year-old amber tomb traps ancient mushroom

A Minnesota Mystery: The Kensington Runestone

Early humans

Whalebone mask may rewrite Aleut history

Americans older than thought

Did the First Americans Come From, Er, Australia?

Researchers unearth 11,000-year-old bones

Scientists Find Ancient Remains in Mexico

Skeleton ... to mystery 9,300 years old

Tools at site go back 135,000 years

Tooth marks link Vikings, Indians

Who Were The First Americans?

Rapid Sea Level Rise in the Arctic Ocean May Alter Views of Human Migration

9,000-year-old artifact stirs archaeological excitement

Archaeologist's find could shake up science

Native American populations share gene signature

Piles of rocks spark an American Indian mystery

CU-Boulder team discovers first ancient manioc fields in Americas

Major archaeological find in Puerto Rico

New Ideas About Human Migration From Asia To Americas