Medicine

Find out everything there is to know about medicine and stay updated on the latest medical breakthroughs with the comprehensive articles and informative features at LiveScience.com. Learn more about these amazing discoveries as doctors and scientists reveal important information on medicine.
Explore Medicine & Drugs
Latest about Medicine & Drugs

You may not really be allergic to penicillin. Here's how to find out if you are.
By Elizabeth W. Covington published
As many as 1 in 5 Americans believe they have a penicillin allergy, but just a tiny fraction actually do. In recent years, it's gotten a lot easier to find out.

Prominent medical journal refuses RFK's call to retract a vaccine study
By Anna Rogers published
A recent study that confirmed that aluminium in vaccines doesn't pose a risk to children has sparked a war of words between the RFK, Jr. and a U.S. medical journal.

'These decisions were completely reckless': Funding cuts to mRNA vaccines will make America more vulnerable to pandemics
By Nicoletta Lanese published
Interview mRNA expert Jeff Coller spoke with Live Science about the future of mRNA vaccines in the United States in the aftermath of huge federal funding cuts.

Caffeine may help bacteria resist antibiotics, study finds
By Clarissa Brincat published
A laboratory experiment suggests caffeine may boost E. coli’s antibiotic resistance. However, whether this discovery applies to real-world infections in people is not yet known.

Pizzeria mishap left at least 85 people intoxicated with THC after infused oil used for dough
By Nicoletta Lanese published
In 2024, an odd outbreak of THC intoxication hit more than 80 people in Wisconsin after a pizzeria accidentally used oil infused with the psychoactive ingredient.

Scientists gave mice flu vaccines by flossing their tiny teeth — and it worked
By Amy Arthur published
In a proof-of-concept study, scientists have shown that flossing your teeth could be a way to deliver vaccinations that protect you against viruses.

Experimental treatment for high cholesterol edits DNA in the body to reduce LDL
By Nicoletta Lanese published
An experimental treatment called VERVE-102 lowers the amount of "bad" cholesterol in the blood of people with specific cholesterol-raising conditions.

8-year-old with rare, fatal disease shows dramatic improvement on experimental treatment
By Nicoletta Lanese published
A child with a rare genetic disease that affects mitochondria is the first person to receive a new experimental treatment for the potentially life-threatening condition.

Ozempic-style drugs treat type 1 diabetes, not only type 2, study finds
By Jennifer Zieba published
A clinical trial for semaglutide, the active ingredient in Ozempic, found that it improved blood sugar control in people with type 1 diabetes.

Thimerosal carries no health risks and is almost never used anyway. So why are anti-vaxxers obsessed with it?
By Terri Levien published
Opinion There's no solid evidence that thimerosal harms children. It was removed from almost all vaccines more than 20 years ago out of an abundance of caution, but RFK Jr.'s hand-picked vaccine advisory committee is looking into it.
Get the world’s most fascinating discoveries delivered straight to your inbox.