Medicine
Explore Medicine & Drugs
Latest about Medicine & Drugs
![nurse prepares to give older female patient a shot in her upper arm](https://cdn.mos.cms.futurecdn.net/pA468NXnDP6VMaYAEyH7wC-320-80.jpg)
RSV vaccine keeps older adults highly protected for at least 2 seasons
By Nicoletta Lanese published
Pfizer's recently approved RSV vaccine maintains a high and fairly steady rate of effectiveness across consecutive RSV seasons.
![A microscopic image of purple and blue rod-shaped bacteria.](https://cdn.mos.cms.futurecdn.net/adaNfjMgTZvZtzTuxUWZhV-320-80.jpg)
Bacteria can evolve resistance to life-saving drugs they've never seen. Here's how.
By Qi Zheng published
In the 1940s, the famous Luria–Delbrück experiment showed that bacteria evolve resistance to drugs they'd never encountered thanks to a random mutational process.
![Close-up image of a navy-colored bowl containing salted peanuts with some unopened peanuts in their shells surrounding the bowl](https://cdn.mos.cms.futurecdn.net/PmAFwVfkumLmMWP7HH8TLN-320-80.jpg)
Asthma drug omalizumab approved for severe food allergies
By Nicoletta Lanese last updated
The FDA has approved the first drug that can reduce the severity of multiple food allergies at once.
![Black and white picture of Casimir Funk in the laboratory](https://cdn.mos.cms.futurecdn.net/49dsKSdTvZEAmoLnWZAGq-320-80.jpg)
Casimir Funk: What is the biochemist celebrated in today's Google Doodle famous for?
By Emily Cooke published
In 1912, biochemist Casimir Funk discovered vitamins, and more than a century later his legacy lives on.
![Man dressed in winter clothes outside in the snow holding his hands to his mouth](https://cdn.mos.cms.futurecdn.net/DkEn6eyqGx6icFimBiFEnm-320-80.jpg)
1st frostbite drug approved by FDA after successful clinical trial
By Emily Cooke published
A drug called Aurlumyn has been approved to treat severe frostbite in the U.S. after a successful clinical trial.
![four small, colorful bottles labeled "neptune's fix, tianeptine elixir" photographed against a white background. There's a cartoon drawing of Neptune on each](https://cdn.mos.cms.futurecdn.net/Fet7uLvJRV32QnuqYsiTYJ-320-80.jpg)
'Gas station heroin' sold as 'elixir' prompts health warning
By Nicoletta Lanese published
Health officials have raised the alarm about illegal products containing tianeptine, also known as "gas station heroin."
![Close-up of a woman's hands, one holding two oblong white tablets, resembling tylenol, and the other holding a glass of water](https://cdn.mos.cms.futurecdn.net/TL7WSjKRKWBJK43XsSfaMB-320-80.jpg)
How does Tylenol work?
By Kamal Nahas published
Exactly how Tylenol — also called acetaminophen or paracetamol — relieves pain continues to evade scientists, but it's clear the drug interacts with one key set of enzymes.
![Surgeon monitors the extraction of bone marrow from a patient using a giant syringe in the operating theater](https://cdn.mos.cms.futurecdn.net/jTHtFLz7r6rUckmocXDj4Y-320-80.jpg)
1st-of-its-kind therapy blocks immune attack after stem-cell transplant
By Emily Cooke published
A midstage clinical trial suggests that a "first-of-its-kind" treatment could prevent serious immune attacks from bone-marrow transplants.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.