Learn more about the juvenile fish that carry sea anemones like weapons or shields to ward off predators.

Detected in three drug samples during community checks, the little-known opioid cychlorphine may be as potent as fentanyl, ...

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

Learn why food can contain both good and bad bacteria. Here’s the difference, and how to avoid the bad ones.

Learn how tardigrades are able to tolerate extreme radiation with a unique protein that unwinds their DNA.

Learn whether or not science backs the claims that sourdough bread can help with everything from your blood pressure to your ...

Learn about the closest black hole from Earth, Gaia BH1. This recently discovered black hole is dormant, but it’s only 1,600 ...

Learn how the fossils of ancient organisms help scientists navigate deep time — and uncover Earth’s hidden history.

Learn how early hominins crafted the same sharp-edged Oldowan tools through 300,000 years of climate change, revealing one of ...

Learn how super recognizers don’t memorize extra details but instinctively focus on the most telling facial features, a skill ...

Learn how scientists uncovered a surprising link between long-term melatonin use and heart failure in chronic insomnia ...

Learn more about the connection between nighttime light exposure and heart disease, and how you can help protect yourself.