News
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PhysicsExtreme Matter: Mother of all material flows into view
By making an extremely hot and dense state of matter that, surprisingly, is a liquid, physicists say they may have finally created a sample of matter much like the primordial stuff that permeated the newborn universe and gave rise to all other matter.
By Peter Weiss -
AnthropologyThese spines were made for walking
A new analysis of fossil backbones indicates that human ancestors living around 3 million years ago were able to walk much as people today do.
By Bruce Bower -
AnthropologyNoses didn’t need cold to evolve
Neandertals evolved big, broad noses not in response to a cold climate, as has often been argued, but in conjunction with the expansion of their upper jaws.