Evolution
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GeneticsAncestral humans had more DNA
A new genetic diversity map marks where humans have gained and lost DNA.
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LifeAging: Nature’s way of reducing competition for resources
Aging may have developed in many species as a genetic mechanism to conserve future resources. If the controversial proposal is true, then scientists may be able to greatly extend life span by deactivating the machinery for aging embedded in our DNA.
By Andrew Grant -
AnthropologyHuman laugh lines traced back to ape ancestors
Chimps make laughing faces that speak to evolution of human ha-ha’s.
By Bruce Bower -
HumansHow Homo sapiens became world’s dominant species
'First Peoples' dispels old ideas about human evolution and tells an updated tale of how Homo sapiens came to dominate the world.
By Erin Wayman -
AnthropologyDouble blow to skull is earliest evidence of murder, a 430,000-year-old whodunit
A 430,000-year-old hominid skull shows signs of murder, making it the earliest suspected homicide.
By Julia Rosen -
HumansFossils suggest another hominid species lived near Lucy
Fossil jaws dating to over 3 million years ago may add a new species to the ancient hominid mix.
By Bruce Bower -
ArchaeologyEarliest known stone tools unearthed in Kenya
East African discoveries suggest stone-tool making started at least 3.3 million years ago.
By Bruce Bower -
AnthropologyFootprints offer clues about daily hominid life
Early male members of the human genus spent a lot of time together by the water, as their footprints attest.
By Bruce Bower -
AnthropologyHow to reconstruct the face of an extinct human ancestor
3-D designer reconstructs portraits of ancestors for the human family album.
By Erin Wayman -
HumansThe expressive face of human history on display
Busts on display in an Italian exhibit flesh out hominid skulls using the latest in 3-D reconstruction.
By Sean Treacy -
AnthropologyCache of eagle claws points to Neandertal jewelry-making
Eagle-claw jewelry points to Neandertals’ symbolic behavior before contact with humans, researchers argue.
By Bruce Bower -
HumansAncient jaw may hold clues to origins of human genus
A 2.8-million-year-old fossil from Ethiopia raises questions about the origins and evolution of the human genus, Homo.
By Bruce Bower