Zoology
Laughing Apes Take Risks
Hearing the sounds of chuckles may make our bonobo cousins think on the bright side
Ancient Seas Hosted the Ultimate Squid Game
100 million years ago, the charismatic cephalopods ruled Earth’s oceans
Scratch My Back and I’ll Scratch Yours
Orcas in Washington are creating grooming tools out of kelp stalks
The Hornbills Left Behind
Protecting Asian species may have shifted poachers’ focus to African birds
Anchors Away from Antarctica
When ships drop anchor off the icy continent, they threaten some of the oldest animals on Earth
The Water Bear—from First Look to Facebook
250 years ago, a theologist looked under a microscope and discovered the “most peculiar” creature











