With D.C. seeing more heat waves every year, climate change experts predict that by the 2050s the District is in store for 30 to 40 extreme heat days each year with temperatures cresting 95 degrees.

Massive wildfires burning out of control in western and central Canada are forcing thousands to flee. The blazes are also ...

Israel announced Thursday the creation of 22 new settlements in the occupied West Bank, drawing sharp condemnation from ...

Does it sometimes seem like every single inch of Earth has been discovered? Far from it. But scientists are working on it.