Biology

Bonobos’ grunts, peeps and whistles may share an advanced linguistic property with human language

There are real, physiological reasons why the same temperature feels different in April and October

One species of tropical tree seems not only to survive lightning strikes but also to thrive because of them

Gender-affirming care attacked by right-wing groups is being reaffirmed by medical reviews and in the courtroom

Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea creatures—including a “mystery mollusk,” a bioluminescent jellyfish and a “sea pig”

What we learned about ape and human cognition from Kanzi the bonobo, who died this week

Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function

A genetic analysis reveals that Fiji’s iguanas are most closely related to lizards living in North America’s deserts. How is this possible?

Charged water droplets generate sparks that can forge organic compounds

Animal emotions—including joy—may be key markers of conscious beings

Ants’ tactics to avoid traffic jams could be applied to future self-driving cars