Astronomers Confirm First 'Lone' Black Hole Discovery - and It's in the Milky Way

Ozempic and Wegovy ingredient may reverse signs of liver disease

Two cities stopped adding fluoride to water. Science reveals what happened

Sebecids, a crocodile-like beast, reached the Caribbean as recently as 4.5 million years ago — outlasting mainland kin

The rete ovarii organ — generally regarded as useless — may actually play a role in fertility and ovarian maintenance

The sound of clapping, explained by physics: « Experiments show that a phenomenon called Helmholtz resonance explains the sound. »

Fires in the Amazon forest may melt sea ice in Antarctica

Neutrinos' maximum possible mass shrinks further

Fermenting miso in orbit reveals how space can affect a food’s taste

Surgeons transplanted a gene-edited pig liver into a human for the first time

Mice given fecal transplants from elite cyclists and soccer players had increased energy stores

Avoidable deaths rose in the U.S. by 33 per 100,000 people from 2009 to 2019, as they dropped elsewhere

Babies can form memories using encoding in the hippocampus that's similar to how adults remember

Scientists have identified multiple genes associated with obesity in Labradors

Treating male partners along with women may help stop bacterial vaginosis

AI is helping scientists decode previously inscrutable proteins

Monopedal robot can leap and land like a squirrel — even on tiny targets

Budgerigars parrots and humans share a brain mechanism for speech

NASA's Juno spacecraft reveals dozens of lava lakes on Jupiter’s moon Io

Dark coats may have helped the earliest mammals hide from hungry dinosaurs

Some sea turtles are laying eggs earlier in response to climate change

Human ancestors made the oldest known bone tools 1.5 million years ago

Biological sex is not as simple as male or female

Humans moved into African rainforests at least 150,000 years ago

500-year-old records reveal how people weathered the Little Ice Age

Researchers observe blowfly larvae mimicking termite faces with their butts

Ice with properties of both crystalline ice and liquid water that may form on alien planets has been proven to exist

After decades of drought, recent storms added back only 25 percent of the water lost from Southern California's aquifers since 2006

A study of postmortem brains shows an increase in the abundance of microplastics and nanoplastics in brain tissue.

Earth’s first waterfowl may have lived in Antarctica 69 million years ago

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