In "The Creatures' Guide to Caring," Elizabeth Preston traces myriad methods of caregiving across the natural world.

Companies aim to edit germlines, which they say could prevent a range of diseases. But do people want the tech?

In 1975, in a medical school classroom in what was then the Socialist Federal Republic of Yugoslavia, Predrag Sikiric had an idea that he has pursued for more than 50 years. His obsessive quest would ...

The pioneering field biologist George B. Schaller was born into an era at odds with his life’s work. By the time he reached places like Brazil, India, and the Himalayas, ecological destruction was ...

Alissa Deming pierced the whale’s heart on her first try. Bright arterial blood shot up the needle as she started pumping potassium chloride, a medication used to euthanize animals, into the ...

Randy Hatton ran the hotline. His students fielded dozens of drug-related questions from pharmacists, physicians, and even the occasional vet. When the phones rang, Hatton and his team never knew what ...

Tropodo is a pretty village of narrow streets and brightly colored houses, set amid lush green fields in the eastern part of Java, Indonesia’s most populous island. Tall chimneys puffing streams of ...

Bradley P. Clawson spent more than three decades handling highly radioactive materials at Idaho National Laboratory, a nuclear energy testing and production hub outside Idaho Falls. His work ranged ...

On a mild day in mid-November, among a clutch of oaks and sycamores, more than a dozen people encircled a small fire. Some lay splayed on the ground or on blankets, others perched on camp stools. Many ...

In 2015, Peter Stout, head of the Houston Forensic Science Center, began administering a test that was designed to not look like a test. Like many crime labs in the United States, analysts at the ...

To the naked eye, Annie Kathuria’s experiments look a bit like tiny tufts of cotton floating in pink Petri dishes. These unassuming orbs are clusters of millions of human brain cells called brain ...