Hundreds of millions of Americans are presently besieged by a massive arctic blast and winter storm. Luckily for them, it ...

Earth’s path around the Sun is not a fixed racetrack but a slowly shifting orbit, and those subtle changes have a long history of reshaping the planet’s climate. As astronomers refine how these ...

Hippos from Central Europe were assumed to have gone extinct around 115,000 years ago when the temperate conditions of the region transitioned into an icy one with the end of the last interglacial ...