The number of colorectal cancer cases in people under 50 is rising worldwide, especially in high-income countries. Possible ...

Learn what a negative HIV test means, why the window period matters, and when you should consider retesting. Essential health ...

Can a cup of peppermint tea sharpen your mind? A new study suggests it can—but not in the way scientists expected. Improved memory and attention followed the tea, but increased brain blood flow wasn't ...

Chronic wounds affect millions of people worldwide. These are cuts, burns, scrapes, or surgical wounds that don’t heal within ...

How researchers measure the logical reasoning of monkeys, pigeons, rats, fish and wasps shapes how they understand mental ...

At first glance, some people seem to have recovered from COVID-19. They no longer test positive and can return to work or ...

Chemotherapy drugs in over 100 countries fail quality tests, putting cancer patients at risk of ineffective treatments.

Vital chemotherapy drugs used around the world have failed quality tests, putting cancer patients in more than 100 countries ...

Food sensitivity tests promise to reveal your trigger foods. But due to false positives and unreliable methods, they're not advised. Here's what to consider instead.

It's long past time to adopt diagnostic and treatment practices that meet the specific challenges concussions pose to women.

The 74 reports that the microschool movement is growing, with median sizes rising from 16 to 22 students, serving 750,000 U.S ...

Imagine that you want to know the plot of a movie, but you only have access to either the visuals or the sound. With visuals ...