DNA Reveals the Origin Stories of America’s Captive Tigers
Scientists have wondered if the many captive tigers in the United States could one day help restore the species in…
She Was Having Bouts of Vision Loss. Why?
The young woman had been seeing specialists about her symptoms for nearly her entire life. Eighteen years in, she got…
As America’s Marijuana Use Grows, So Do the Risks
The drug, legal in much of the country, is widely seen as nonaddictive and safe. For some users, these assumptions…
MP in fresh bid to change law on assisted dying
Proposals to give terminally ill people in England and Wales the right to choose to end their life are to…
Collective action punishes patients, Streeting to tell GPs
The health secretary is expected to urge GPs in England to end collective action and warn it will "only punish…
What to Know About the Marburg Virus Disease Outbreak
In Rwanda, 11 deaths have been reported from this rare but deadly disease. Two people tested negative in Germany this…
OpenAI Adds $4 Billion Credit Line on Top of $6.6 Billion Investment Round
The San Francisco company is gathering the billions its executives believe they will need to continue building new A.I. technology.OpenAI…
Can I Still Use an Expired Covid Test?
The expiration date listed on the box might not be accurate. Here’s what to know.As the government ships out another…
What to Know About Test Alternatives to Colonoscopies for Colon Cancer Screening
Doctors can provide alternative forms of screening for colon and rectal cancer but sometimes have a good reason to stick…
A NOAA Climate Agency in Asheville Was Knocked Out by Helene
The National Centers for Environmental Information in Asheville, N.C., sweep together data from around the world to help track Earth’s…