Investigate

Climate Change Will Accelerate Viral Spillovers, Study Finds

A Hair-Raising Hypothesis About Rodent Hair

How Did Elephants and Walruses Get Their Tusks? It’s a Long Story.

Sneaky Thieves Steal Hair From Foxes, Raccoons, Dogs, Even You

Meet the Newest Member of the Fluorescent Mammal Club

A Question Hidden in the Platypus Genome: Are We the Weird Ones?

How Did Mistletoe Get Into the Treetops?

More Mammals Are Hiding Their Secret Glow

Slow Lorises Are Adorable but They Bite With Flesh-Rotting Venom

What Happened to South America’s Missing Mega-Mammals?

Nature’s Noisiest Liars Carry Secrets in Their Calls

How a Saber-Tooth Marsupial Blinded Us With Its Bite

Pablo Escobar’s Hippos Fill a Hole Left Since Ice Age Extinctions

Fossils Reveal the Epoch When Mammals Filled Dinosaurs’ Void

These Marsupials Go Out With a Bang

An Elephant-Size Relative of Mammals That Grazed Alongside Dinosaurs

The Evolutionary Origin of Descending Testicles

Big Discovery in a Tiny Mammal-Like Skull Found Under a Dinosaur’s Foot

‘Rewilding’ Missing Carnivores May Help Restore Some Landscapes

This Is How You Escape a Cheetah, if You’re an Impala