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Homosexual behavior in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh environments, are hunted by predators or live in more complex societies, scientists said Monday.

More people with attention-deficit/hyperactivity disorder (ADHD) are turning to coaches for guidance. Those coaches, who often have ADHD themselves, offer similar services to psychologists but don't think of their work as ...

OpenAI says it will soon start showing advertisements to ChatGPT users who aren't paying for a premium version of the chatbot.

"They're very destructive when there's a lot of them, but one-on-one, what's not to love?" says Arianne Cease. She's talking about locusts.

New research from Adelaide University suggests the power of the ancient Tethys Ocean might have shaped Central Asia's topography during the Cretaceous period.

Cancer cells that have broken away from a primary tumor can lurk in the body for years in a dormant state, evading immune defenders and biding their time until conditions are ripe for establishing a new tumor elsewhere in ...

Parental alienation is when one parent manipulates the child into distancing themselves from the other parent. But does this leave detectable biological evidence?

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in Earth sciences and seismology, she gets much of her data from a bird's-eye view, studying the planet's ...

Just like every other creature, bacteria have evolved creative ways of getting around. Sometimes this is easy, like swimming in open water, but navigating more confined spaces poses different challenges.

A new study suggests that a little-known region deep in the brain could be crucial for preserving physical strength as we age. The findings could help detect and prevent frailty before it begins.

When Ichiro Kawachi established a cohort study in Iwanuma, Japan, in 2010, he thought he would be researching the predictors of healthy aging.

Strokes are a medical emergency, yet imaging can capture only snapshots of how brain damage develops in the hours and days that follow. For many other organs, blood tests can indicate acute injury, but until now the brain ...