Each fall, green leaves transform into the reds, yellows, and oranges of the season. But, why? Here's what to know.

Senescent fibroblasts are aging cells in connective tissue that no longer divide and protect against tumor development. Yet, these same cells can promote cancer growth in a laboratory setting.Until ...

Cell movement is an essential biological process, whether it's cancer cells metastasizing to other parts of the body or ...

A peek inside some leading research labs shows how scientists-turned-detectives are painstakingly decoding what causes ...

In a town on the shores of Lake Geneva sit clumps of living human brain cells for hire. These blobs, about the size of a ...

Once the body produces antibodies in response to an antigen, it also produces memory cells, which stay in the body even after the pathogen is neutralised, and remember the specific antigen and are ...

When your body’s immune cells attack you instead of protecting you, today’s treatments tamp down the friendly fire but they ...

Causes of Premature Gray Hair This article was reviewed by Addie Ganik, MD, FAAD. It’s pretty normal to find an occasional ...

Other cold or flu symptoms not commonly seen with hay fever could include a sore throat, muscle aches and pains (particularly influenza), and cough with thick mucus (known as sputum). Feeling itchy — ...

You can find out what your blood type is through blood or saliva tests, or by donating blood or checking your medical records ...

High-ranking inmates known as trusties were ordered to do guards’ bidding, former inmates and guards said, and the culture of ...

Switzerland is inching closer to a deal to cut punishing US tariffs on its exports to about 15 per cent, as companies from ...