Within a few more decades, dire food shortages may lead to global-scale conflict, warns a top plant scientist.
The rapid pace of global warming and the slow pace of coral growth may mean the reef is unlikely to evolve quickly enough to survive.
Warmer temperatures over the Arctic has slowed the jet stream, which pushes colder weather further south, experts say.
Three generations of Russian scientists have been keeping track of the world's largest and deepest lake and they're finding some surprising climate change connections.
Wind turbines may have less fuel in a warmer world, because as the polar regions warm up, there will be less wind.