Popular culture is full of stories about devoted animal parents who’ll do anything for their young. Consider Disney classics like “Dumbo,” in which Mrs. Jumbo, a circus elephant, is labeled as ...

On a rare, clear day, one can look due west from the Mount Wilson Observatory, perched at nearly 6,000 feet on the outskirts of Los Angeles, and see the wide basin of the San Fernando Valley. A ...

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 ...

According to new data from the Centers for Disease Control and Prevention, there were 3.6 million births in 2025, a 1 percent decline from 2024. The fertility rate dropped to 53.1 births per 1,000 ...

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 ...

The proclamation came from, of all people, an insect researcher: “We have to get used to the idea of eating insects.” Dutch entomologist Marcel Dicke pitched eating bugs in his 2010 TED talk as ...

President Donald Trump’s administration moved on Thursday to overturn a key legal foundation of the federal government’s authority to regulate greenhouse gases. In a press conference at the White ...

On a cold spring day in 542 AD, a galley ship dropped anchor at the Golden Horn in Constantinople, bearing a load of grain from Egypt. Workers swarmed the ship, unloading much-needed supplies that ...

For decades, a global transition has been underway: The slow, sometimes clumsy shift from fossil fuels to renewable energy. Changing just one industry requires a significant infrastructural makeover.

The Environmental Protection Agency is taking a major step toward changing its math to favor polluters over people: It’s going to stop tallying up the dollar value of lives saved and hospital visits ...

It’s been more than a decade since scientists first started publishing papers on neural organoids, the small clusters of cells grown in labs and designed to mimic various parts of the human brain.

Kennedy issued a warning at a White House press briefing in October, arguing that the fertility rate is not high enough to ensure the American population remains stable. The rate dropped to a historic ...