The 2022 Hunga Tonga-Hunga Ha'apai volcano eruption may have contributed to this year's heat, but it's not causing climate change.
'Dinosaur Apocalypse,' a PBS NOVA special narrated by Sir David Attenborough, attempts to reconstruct the day Earth was hit by an asteroid 66 million years ago.
Antarctic sea-ice extent dropped to a record low in the satellite data in February, but it's likely due to natural variation.
Using satellite data, scientists have mapped massive methane plumes caused by human activities around the world.
Scientists have known about climate change for a while, with an overwhelming scientific consensus that humans are the cause. But when were people first warned about the climate change?
Scientists warn that increased space exploration raises the risk that alien organisms will invade Earth and that Earth organisms will invade other planets.
Astronomers have confirmed the existence of a massive protocluster 11 billion light-years away that acts as an assembly yard for over 60 emerging galaxies.
Humanity is feeling the effects of climate change around the world, but could climate change make humans go extinct?
An asteroid the size of the Golden Gate Bridge will get close enough to Earth to be classified as "potentially hazardous." What's the risk?