By day, Chris Boone leads the USC Price School of Public Policy as dean. By night, he captures the wonders of the cosmos ...

These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible.

If you’re looking for the definition of “small town with big scenery,” Torrey is it. This tiny spot with just a few hundred residents sits at the gateway to Capitol Reef National Park, one of Utah’s ...

Earth Day has always been a day that acknowledges our planet, which provides for us, and ways we can protect and preserve its ...

From the daily newsletter: why we should be in the streets; and Pope Francis’s tangled relationship with Argentina.

MIT astronomers estimate a planet 140 light-years from Earth may disintegrate fully within the next 1 to 2 million years.