News
- Humans
World could heat up 4 degrees C in 50 years
Immediate and substantial action to reduce emissions would be needed to meet climate negotiators' goal of holding warming to a 2 degree Celsius increase, a new package of scientific papers concludes.
- Life
Getting dissed could be partly genetic
In marmot social networks, victimization may be to some degree heritable.
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- Space
Cosmic rebirth
Circular patterns in the universe's pervasive background radiation suggest that the Big Bang was not the beginning of the universe, but only the latest of its incarnations.
