This year's flu shots match the circulating strains well, early data show.
Researchers have isolated viable microbes from melting permafrost after tens of thousands of years. But don't worry; they infect only amoebas.
REFERENCE Hypothyroidism is a condition in which the body's thyroid gland doesn't produce enough hormones, leading to a range of symptoms.
"Carb loading" is a nutrition strategy often used by athletes to prepare for events lasting several hours.
REVIEW The RabbitAir MinusA2 spa-780N is a powerful air purifier, offering customizable filtration, six layers of filters and a smart app.
Cannabis is one of the most widely used drugs in the world. While there are only a few countries where cannabis is legal for recreational use, many more countries have legalized the use of cannabis for medical reasons.
The treatment Rebyota contains gut bacteria and is approved to prevent a dangerous bacterial infection.
Pregnancy caused women to lose gray matter, and reshaped the brain’s "default mode network," a set of brain regions that are most active when the mind is wandering.
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BUYING GUIDE The best air purifiers can keep your indoor air clean and allergen-free — here are the top appliances we've tested.
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