Featured in Science

Entombed in amber, this tiny crab hails from the age of dinosaurs
Surgeons transplanted a pig kidney into a person, and it worked like normal
Halloween treats can be a trick for the environment—but there are sustainable swaps
In constant darkness, Arctic krill migrate by twilight and the Northern Lights
Kīlauea has belched 4.2 billion gallons of lava—and it isn’t done yet
This secret mangrove forest is unlike any other in the world
A new vaccine may curb the koala chlamydia epidemic
New York City’s subway system isn’t ready for a storm-filled future
Zoo animals are getting COVID vaccines made specially for them
Is it safe to travel for the holidays this year? Here’s the CDC’s advice.