Climate scientists have long identified 1.5º of global temperature rise as a grave milestone for avoiding disaster ...

The world’s biggest polluters and strongest economies — China and the United States — aren’t sending their No. 1s. Neither ...

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

Earth's crust, or the outermost shell of the planet, has drastically changed throughout geologic history, mostly due to the ...

We know from The Lord of the Rings that Tolkien crafted endless stars in his legendarium, but are there other planets too?

Our time on Earth is finite ... numbering only in the hundreds across history. The arrival of AI means that humanity’s ...

Nearly a decade ago, Juan Julio Durand co-founded Junglekeepers in Peru with a simple yet ambitious goal: to protect the ...

Blind spiders and whip scorpions, the future of climate change, photosynthesis in the dark – here's what the deepest places ...

A you-are-there documentary cuts between Ernest Shackleton's 1914 expedition, which was all filmed, and the 2022 attempt to ...

For the average Earthling, touring space may still be the stuff of science fiction, but in 2000, Popular Science published a ...

World leaders will gather for about two weeks in the former ... comes on the heels of the consequential re-election of the ...