For a long time, scientists thought oceanic manta rays mostly...

A new study shows that a deep sigh can make...

Female mountain gorillas don’t simply fade after giving birth to...

Each year on October 20, International Sloth Day reminds us...

The Arctic once froze into silence every winter. Now, that...

Every era leaves its fingerprint on Earth. Mountains rise, oceans...

When we picture intelligence, we often imagine the sharp logic...

A team working in western Canada found that a single...

Saturn’s moon Titan has always been a bit of a...

Antarctica’s bays look calm from the surface. Down below, that...

The story begins in China, almost a million years ago,...