The study of almost 31,500 patients at six hospitals in four countries showed that having a transfusion with the freshest blood did not reduce the proportion of patients who died in hospital

Many of the 38 million Americans who suffer from migraines report an association between consuming nitrates and their severe headaches

Researchers have built a three-dimensional map of the anthrax toxin that may explain how it efficiently transfers its lethal components into the cytoplasm of infected cells. 

Study results affirm risk of neurologic disorder after Zika infection

Reactions looks at how hormones including estrogen and progesterone interact with secondary chemicals, which can lead to symptoms of PMS

The new information provides clues to how scientists could design a composite toxin that would work against a broader range of mosquito species, including Aedes

Iowa researchers find intestinal cells’ immune response protects vital neurons

Rates of malaria transmission depend on whether mosquitoes bite humans or animals, and whether they rest after that meal in an area where they will encounter pesticides

Preventing beige fat cells from digesting their own energy sources reduces obesity and pre-diabetic symptoms in mice

Advance could also work against other viruses

Compound kushen injection (CKI) is approved for use in China to treat various cancer tumors, usually as an adjunct to western chemotherapy—but how it works has not been known

Study suggests virus may persist in eyes