Science paints a new picture of the ancient past, when we mixed and mated with other kinds of humans
What does it mean to be human? For a long time, the answer seemed clear. Our species, Homo sapiens—with our complex thoughts and deep emotions—were the only true humans to ever walk the Earth. Earlier ...
NASA Goddard Space Flight Center (GSFC) and the Universities Space Research Association (USRA) are pleased to announce the popular Earth Science Picture of the Day (EPOD) web site is turning 10. For a ...
From fluorescent mosquitoes to scientists swimming alongside whale sharks, Nature's annual photo contest offers a rare look at science in action.
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