Robert Kopp: “The United States is not, in fact, the world, and global warming is a global phenomenon. Just because it’s cold ...

Nearly 3.8 billion people could face extreme heat by 2050 and while tropical countries will bear the brunt cooler regions ...

International climate scientists have predicted that El Nino could occur in the second half of this year, as weather patterns ...

President Trump cited a major winter storm​ as evidence to suggest that global warming does not exist — a misleading claim ...

It never used to be possible to attribute individual weather events to climate change and map their full consequences. Thanks ...

Experts say the massive winter storm hitting the American East is taking a multi-billion dollar toll on the U.S. economy.

Extreme storms bear out decades of warnings but it's not too late for people to reduce emissions and slow the effects of climate change, a scientist says.

A sprawling winter storm that left hundreds of thousands without power, grounded thousands of flights and disrupted travel ...

If we can build bridges of understanding to our fellow citizens, we can get back to solving the pressing problems that we all ...

Dr. Michael Mann was once riding high on a $1 million defamation ruling against bloggers who criticized his "hockey stick" ...

An unusually brutal winter storm is set to pummel more than 160 million Americans from Friday, as a stretched "polar vortex" sends a devastating blast of Arctic air, bringing heavy snows and freezing ...