The sharp political divisions in the United States over climate change spilled over to the outside world at the United Nations conference that will likely be remembered for two rival delegations that showed up from the U.S.
As Trump administration officials attending a U.N. climate change conference…
The Salk Institute in La Jolla is launching a scientific initiative to develop new types of crops that can help fight climate change.
The frozen soils on the North Slope have served Native Alaskans as natural freezer for centuries. Beneath the monotonous surface of the tundra, they’ve dug out chambers known as ice cellars that stay cold enough to keep whale and caribou meat frozen year round.