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Unique gene variants in the Turkana people of Kenya may help them survive harsh desert heat
By Larissa G. Capella published
Scientists discovered genetic variants in the Turkana that help conserve water in deserts, but these variants may now raise disease risks in urban settings, early data suggest.

Nobel Prize in Medicine: 1901-Present
By Live Science Staff last updated
Here's a look at past winners of the Nobel Prize in Physiology or Medicine.

Nobel Prize in medicine goes to trio for their work on immune tolerance
By Patrick Pester published
The 2025 Nobel Prize in Physiology or Medicine has been awarded to Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi for their work on how our immune system is prevented from attacking our organs.

What's the longest someone has been clinically dead — but then come back to life?
By Marilyn Perkins published
When someone's heart stops beating, their brain cells start dying within minutes. But sometimes, they can still come back from the dead.

Striking images capture an antibiotic slaying bacteria in real time
By Skyler Ware published
Scientists have captured images of polymyxins, a type of antibiotic, disrupting and infiltrating the membranes of disease-causing bacteria.

'Health impacts are being felt in real time': How the CDC is being decimated by the Trump administration
By Jordan Miller published
Opinion The CDC's current crisis has been building since Trump's first week in office and boiled over after Kennedy fired the agency's newly appointed director.

Don't use cannabis during pregnancy or breastfeeding, leading OBGYN group says
By Elise Ceyral published
The American College of Obstetricians and Gynecologists recommends that mothers abstain from cannabis use during prepregnancy, pregnancy and lactation, as research shows the drug is linked to serious health outcomes in newborns.

Our favorite budget electric toothbrush for kids is $3.79 ahead of Prime Day in October
By Anna Gora published
Deals The Colgate Kids battery-powered toothbrush with a beloved children's character, Bluey, is 24% off at Walmart and Amazon, now just $3.79 ahead of Prime Day in October.

Scientists convert a kidney from blood type A to universal type O and implant it in a brain-dead recipient
By Kristina Killgrove published
Scientists move one step closer to "universal" donor organs with a successful kidney transplant in a brain-dead patient.

HPV vaccination drives cervical cancer rates down in both vaccinated and unvaccinated people
By Patrick Pester published
Researchers have found that human papillomavirus (HPV) vaccines are highly effective at reducing cervical cancer-causing infections and can offer herd immunity, reinforcing previous research and highlighting the need for a global HPV vaccine rollout.
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