A new study out of the University of Colorado Boulder shows that less snow is falling and snow is melting earlier in the Mountain West, a trend that has big implications for agricultural, wildfire risk and water supplies.
A widespread loss of pollinating insects in recent decades has been revealed by the first national survey in Britain, which scientists say "highlights a fundamental deterioration" in nature.
Researchers are honing in on a little-studied but significant consequence of climate change: male infertility. Could this potential cause of extinction and biodiversity loss also threaten the human species?
Package delivery by drones is expected to take off in the next few years. That should reduce energy use and cut greenhouse gas emissions, but only if done with care, new research published in Nature Communications finds.