A strange comet-like object discovered over five years ago was the first known visitor from another solar system. Its movement was so odd that scientists struggled to explain it, until now.
Scientists have sequenced the genome of Ludwig van Beethoven from two-century-old locks of hair, and found clues about the ailments that plagued him in life.
Mora Leeb was 9 months old when surgeons removed half her brain. Now 15, she plays soccer and tells jokes. Scientists say Mora is an extreme example of a process known as brain plasticity.
Russia is using a dam it controls to release water from Ukraine's massive Kakhovka Reservoir. It's one of dozens of cases where the war is limiting access to safe water.
A Mississippi woman's life has been transformed by a treatment for sickle cell disease with the gene-editing technique CRISPR. All her symptoms from a disease once thought incurable have disappeared.
One in five Sierra Nevada conifers are no longer compatible with the environmental conditions around them, raising questions about how to manage the land. Researchers say it may get worse.
The lingering jet-lagged feeling you get when daylight saving time begins and ends can disrupt your health as well as your mood. Try these 6 tips from sleep experts to make your week easier.
Monkeys using stones to crack open nuts generate many stone flakes accidentally that look exactly like the ones archaeologists have long thought early humans made intentionally as tools. Oops.
Three years ago, the novel coronavirus swept the world. Here are 24 quotes and 13 photos that sum up the reaction in the weeks before the World Health Organization's declaration of a global pandemic.
The Third International Summit on Genome Editing concluded Monday with ethicists warning scientists to slow down efforts to use gene-editing to enhance the health of embryos.
Researchers have mapped the more than 500,000 connections in the intricate brain of a fruit fly larva. This map, they say, could help scientists figure out how learning changes the human brain, too.
This week's Medical Minute discusses tiny worms that are playing a big role in research into how a toxic protein which is linked to Parkinson's Disease makes its way from the gut to the brain.
