Emma and Charles Darwin

Darwin in Love

Charles Darwin, who of all people should have known better, married his first cousin. Did his love for Emma color his later works?
A cartoon of a T Rex holding a boom box

Take These Teenage Dinosaurs Seriously!

Paleontologists recently solved the riddle of whether two fossil specimens were young T. rexes or a whole different species.
Source: Getty

The Science of Baby-Name Trends

What makes a name suddenly pop—and then die? Social scientists and historians have been puzzling over this for decades.
A shark being cleaned by smaller fish

Where the Small Fish Clean the Bigger Ones

A "cleaner station" is a sort of undersea business, a place where large, often predatory, fish go to have parasites removed.
Source: John D. & Catherine T. MacArthur Foundation

Richard Prum: How Does Beauty Evolve?

Prum speaks on Darwin’s idea of sexual selection, the importance of arbitrary traits, and why he could never choose a favorite species of bird.
An opossum feigning death

The Biology of Death-Feigning

Some animals, when faced with predators, play dead instead of trying to escape. But for death-feigning to work, a lot of things have to go well.
Source: https://commons.wikimedia.org/wiki/File:Argonauta_argo_Merculiano.jpg

Paper Nautilus, Octopus of the Open Sea

Why the argonaut, or paper nautilus, may be your new favorite cephalopod.
A tarsier

Can Wildlife Adapt to Heat Waves?

Heatwaves have led to widespread deaths of animals like big-eyed tarsiers and flying foxes. Is there hope for species like this as temperatures rise?

Love, Sex, and Cyanide—The Private Life of a Toxic Butterfly

Heliconian butterflies choose mates with similar wing patterns. Their genes make them do it.