News
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AnimalsPolicing egg laying in insect colonies
Kinship by itself can't explain the vigilante justice of some ant, bee, and wasp workers.
By Susan Milius -
Planetary ScienceMartian ice could be sculpting surface patterns
Images taken by the Mars Global Surveyor suggest that most areas with geological features known as patterned ground appear at high latitudes.
By Sid Perkins -
Some corals like it hotter
The heat-tolerant algae that live symbiotically within some corals may enable their hosts to adapt to the warmer water temperatures projected to accompany long-term climate change.
By Sid Perkins -
AnimalsHow dingoes got down under
DNA analysis suggests that Australia got its famous dingoes from a very few dogs brought along with people fanning out from East Asia some 5,000 years ago.