A newly discovered comet is about to make its closest pass to Earth on Tuesday night. It should be visible over the Bay Area ...

A rare green Halloween comet will be visible in the night sky over the next few weeks before it vanishes for 1,300 years.

The environmental movement is doing some soul-searching. It is floundering in the age of President Donald Trump, mired in a ...

Comets Lemmon and SWAN are soaring past Earth in a rare cosmic treat. Here's best viewing times, tips and more in ...

Isaque Carvalho Borges experiences the urban heat island effect in his home of Palmas, Brazil, and he wants to do something ...

Trump’s strategy of improvisation has had both hits and misses since he returned to office in January. Hamas returned ...

From scrapping solar access for low-income Americans to stalling a global carbon levy, Washington’s new posture is transforming it from a clean-energy pioneer into the world’s most influential climate ...

The Beye Elementary School Green Team created an award-winning documentary about reducing single-use plastics in their ...

Yorgos Lanthimos’ Bugonia, starring Emma Stone and Jesse Plemons, is one of the wildest, timeliest films you’ll see this year ...

COMET Lemmon will blaze across the night sky over Scotland tonight. And it’ll be your last chance to see it for 1,300 years.

Sommsation reports on 10 wines ideal for Thanksgiving, ranging from Riesling to Syrah, enhancing diverse holiday flavors.