Neanderthals and humans had 'ample time' to mix
Humans and Neanderthals may have coexisted in Europe for more than 5,000 years, providing ample time for the two species to meet and mix, according to new research.
Life boils down to five 'rules' … or so says the Madingley Model
It may sound overly simple, but just five processes can define us as animals: eating, metabolism, reproduction, dispersal and death.
Local model better describes lunar gravity
Two satellites orbiting the Moon as a part of NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission have been mapping its inner structure by measuring subtle shifts in the pull of gravity on the ...