T cells are white blood cells that are important for adaptive immunity. They have unique cell surface receptors that are generated by randomly assorting genes. These receptors allow T cells to ...

Dark spots on the skin are usually not a cause for concern, but some people may choose to get rid of them for cosmetic reasons through laser treatment, microdermabrasion, and other methods. Dark ...

Some people’s first time having sexual intercourse may hurt, while others report no pain at all. Certain strategies, such as a slower pace and lubrication, can help ease pain and make a person ...

2. See if the Problem Is on Your End or Theirs Once you've narrowed down the problem to a single site (or a few sites), check to see if those websites are down for everyone or just you. The aptly ...

"Would we consider that a good or bad thing? I don't know." Other efforts around the globe have an eye on dark energy and aim to release their own data in the coming years, including the European ...

WASHINGTON, March 20 (Reuters) - U.S. President Donald Trump will personally announce the Pentagon's decision on a next-generation fighter jet contract worth at least $20 billion as soon as Friday ...

I have exchanged the shirts with players that play in my position, that I really like, and I really think that they are top-class players, like Cole Palmer, I have his shirt also. "I don’t know ...

The latest results bolster a tantalising hint from last April that something was awry with the standard model of cosmology, scientists' best theory of the history and the structure of the universe.

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark energy is ...

If the Gaza Strip “riviera” project fails, it wouldn’t be surprising if Vučić offered up Serbia instead. “We don’t have a sea,” he might say, “but we can build one.” Serbian students, however, are ...

This image provided by NSF’s NOIRLab shows the trails of stars above Kitt Peak National Observatory, where a telescope is mapping the universe to study a mysterious force called dark energy. (NSF’s ...