How might Donald Trump influence climate change policy, and where can we look to for innovative environmental solutions?
A global agreement will phase out heat-trapping HFCs in air conditioners, refrigerants, and other systems.
Oyster farmers have been hit hard by acidifying seas. Can they adapt?
Dry conditions lead trees to release pheromones that attract bark beetles, exacerbating an epidemic of dying forests in the state of California.
Homo sapiens worldwide may have descended from a single migration event out of Africa more than 50,000 years ago.