The cell fate decisions of developing thymocytes are coordinated by interactions with self-peptide–MHC complexes that are displayed by various types of thymic antigen presenting cells (APCs).

If a person experiences joint pain and tests positive for an antinuclear antibody (ANA) test, this may suggest the presence of an underlying condition causing joint problems and discomfort. An ANA ...

Dealing with stress isn't just about managing negative emotions. Recent research suggests that savoring positive moments is just as critical. Here's why.

For most people, having an at-home COVID test or two handy is just a normal part of life these days. But, if you happen to take a test and get a positive you weren’t expecting, it’s more than ...

Sunlight has both positive and negative effects on the human body. For example, it is well known that sun exposure can cause burns to the skin and increase the risk of cancer over the long term; ...

Peggy Kern does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Positive psychology has been successful in drawing attention to the fact that psychologists had overlooked what makes life worth living. At first, the relationship between positive psychology and ...

We may receive a commission on purchases made from links. Every consumer battery that exists has little plus and minus signs on the outer labeling. These mark the ending and starting points for the ...

Although chlamydia is highly contagious, it does not always transmit to a person’s sexual partners. It is also possible to have a false-negative or false-positive test result. Having more frequent sex ...

Forbes contributors publish independent expert analyses and insights. Rachel Wells is a writer who covers leadership, AI, and upskilling. It goes without saying that companies that exhibit and ...