Convalescent plasma can prevent hospitalizations and save lives, both for COVID-19 and for the next viral pandemic to arrive, researchers say.

Early use of convalescent plasma may help people with COVID-19 avoid having to go to the hospital, a new study shows.

Convalescent plasma, once thought to be an effective way to treat people with mild to moderate COVID-19, doesn't really work, a new study shows.

Researchers are looking at the very first matter to ever be present in the universe for insights into the very first microsecond of the Big Bang.

A phenomenon first detected in the solar wind may help solve a mystery about the sun: why the solar atmosphere is millions of degrees hotter than the surface.

"COVID-19 is a unique disease. There is more going on with these atypical blood clots than we first realized.

A method of analyzing blood plasma could help diagnose and predict the progression of ALS, researchers report.

Revised blood donation restrictions for men who have sex with men have summoned calls for a permanent lifting of the rules. An expert weighs in.

Using microchip technology boosts the accuracy of antibody testing of patients recovered from COVID-19. That would help find convalescent plasma donors.

A new website aims to connect COVID-19 survivors who could donate convalescent plasma, potential recipients, and their physicians.