Featured in fish

Give your brain a break with these swirling bird and fish patterns
Our four-legged ancestors evolved from sea to land astonishingly quickly
These ancient deep-sea fish can live five times as long as biologists expected
You should never have to fight off a shark—but here’s how to do it (just in case)
Protecting 30 percent of the oceans would benefit the entire planet
Microplastics are everywhere. Here’s what that means for our health.
This ancient fish-crocodile mashup snared its prey using a key adaptation
Fish blood could hold the answer to safer de-icing solutions during snowstorms
Salmon are dying off and your car tires might be to blame
Five better turkey alternatives to serve this Thanksgiving