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 ...

Positive thinking, or an optimistic attitude, is the practice of focusing on the good in any given situation. It can have a big impact on your physical and mental health. That doesn't mean you ignore ...

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).

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 ...

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; ...

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 ...

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 ...

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 ...

In today’s chaotic world, it can be difficult to stay positive. Everyone is stressed, busy, lonely, or just plain sad at some point or another and it's important to be there to lift your friends' ...