
4-Legged Fossil Snake Is a World First
"Hugging" creature from Brazil shakes up picture of snake evolution

4-Legged Fossil Snake Is a World First
"Hugging" creature from Brazil shakes up picture of snake evolution

Oldest Animal Sperm Found inside Fossilized Worm Cocoon
The remains of a preserved 50-million-year-old cell may provide clues to the evolution of earthworms and leeches


Could These Be the Oldest Human Footprints in North America?
Ancient coastal dwellers made tracks just below the tide line of an island off British Columbia, but the big question is when

Ancient American Genome Rekindles Legal Row
“Kennewick Man” sequencing points to Native American ancestry

The Most Momentous Year in the History of Paleoanthropology
In an excerpt from his new book Ian Tattersall lays out the story of how a scientific giant in the field of evolution put forth a spectacularly incorrect theory about the diversity of hominids

75-Million-Year-Old Dinosaur Soft Tissue Suggests Ancient Organic Preservation May Be Common
Researchers have found what appear to be collagen fibers and blood cells in unremarkable-looking fossils

How I Dissected a T. Rex [Video]
Hint: it took chain saws, feathers and lots of latex, says vertebrate palaeontologist and evolutionary biologist Stephen Brusatte

Ancient Human Migration Route Marked by Snail Shell "Bread Crumbs"
Fragments of edible marine snail shells found in Lebanon support the idea that ancient humans went from Africa to Europe through the Levant. Cynthia Graber reports

CSI: Middle Pleistocene
Skull fragments dating back 430,000 years appear to be those of the world's first known murder victim, based on the damage observed. Dina Maron reports

New Human Ancestor Discovered Near Fossil of "Lucy"
The Australopithecine lived about 3.4 million years ago in what is now Ethiopia, around the same time as Australopithecus afarensis

Mummy Mavens Unwrap Preservation Methods
In 1994 researchers made a mummy. Now scientists have reverse engineered the process to figure out how it's done, with the mummy makers still around to tell them how they did. Cynthia Graber reports

Alzheimer's Origins Tied to Rise of Human Intelligence
Factors that drove the evolution of our intellectual capacity are also implicated in the memory disorder