News
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AnimalsThe first male bees spotted babysitting are mostly stepdads
Some male bees guard young that are likely not their own while mom looks for pollen, a study finds.
By Susan Milius -
EarthThe ‘roof of the world’ was raised more recently than once thought
New studies suggest that the Tibetan Plateau may have risen to its dizzying heights after 25 million years ago.
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LifeHuman encroachment threatens chimpanzee culture
Human activity is affecting chimps’ behavioral repertoire, a new study suggests. Creating chimp cultural heritage sites might save unique behaviors.
By Sujata Gupta -
LifeHow helpful gut microbes send signals that they are friends, not foes
Some beneficial gut bacteria use unique form of communication to let immune cells know that they’re friendly.