Biologists are confronting a problem they thought they had mostly solved: what, exactly, counts as life. A wave of ...

South America has always been a dream for wildlife lovers, but 2025 feels like a particularly meaningful time to go.

The sun’s outer atmosphere resembles a pufferfish.

In this age of megastorms, visionary designers around the world are taking clever advantage of the chance to rethink what they rebuild. Here’s how the smartest places are finding surprising ...