How amazing would it be if a sprinkle of fairy dust solved the global climate crisis? Well, scientists have come closer to that idea as they theorize the potential of a type of sparkly dust to ...

Ansar Lemon, an engineering PhD student at Harvard University, says the team modeled how the brightness and color of the sky at the poles changed with the injection of sulfate, calcium carbonate, and ...

Ever wondered about the white lines stretching across the sky? These are contrails—condensation trails formed by aircraft ...

A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...

Ocean warming has more than quadrupled in recent decades and is likely to accelerate even faster if humanity fails to address ...

From reproductive rights to climate change to Big Tech ... Just half a degree rise of global warming will triple the size of the area of Earth that is considered to be too hot for humans.

Al Roker talks to climate scientist Alexander Gershunov about the conditions that made the L.A. wildfires so devastating.