These 20 animals are so strange they look like science fiction creations, but they’re completely real. Nature is far more bizarre than you think.

We often look to high-budget Hollywood blockbusters to see world-ending storms or alien-looking skies, but the truth is that our own atmosphere is capable of producing sights far more bizarre than ...

A freshwater ecologist explains why the mountain is less a postcard and more a slow-leaking, bug-monitored water machine.

The Washington Post’s essential guide to power and influence in D.C.

But once your vision adapts, you see this impossibly blue pool of water stretching out before you, surrounded by limestone ...

Science is messy business. Finding the truth is easier said than done.

Ancient alerce trees may shelter entire underground ecosystems, with vast fungal networks helping forests cycle nutrients and store carbon.

Spring is signified by blossoming flowers and plants, but if you don’t have a green thumb, we found a variety of artificial ...

When we imagine alien life we often picture something radically different from ourselves. But evolution tends to solve similar problems in similar ways, and intelligence may come with predictable ...

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

Forget little green men. If alien life exists, it won’t look anything like the movies. I break down real evolutionary biology and why most sci-fi aliens are scientifically ridiculous. 👽 Image doesn't ...

Because the sparking happens so uniformly across the branches they observed, the team suspects the phenomenon scales up massively. Tens to hundreds of leaves on every treetop under a thunderstorm ...