Researchers found that people with a specific gene variant were two to eight times more likely to not have symptoms after infection.

The official forecast calls for a strong El Niño by winter, but other models suggest it might dip in and out. An atmospheric scientist explains.

Current forecasts suggest a warm tropical Pacific will be interfering what could otherwise be a ferocious Atlantic hurricane season.

El Niño years put Hawaii and the Mexican Riviera on alert for destructive tropical storms and hurricanes.

Some of the prescription medications you’re taking may not mix with over-the-counter drugs.

Annual flu vaccines are in a constant race against a rapidly mutating virus that may one day cause the next pandemic. A one-time vaccine protecting against all variants could give humanity a leg up.

Day to day, sunshine might not affect our mood – but light and dark seasons do.

Decades of research show that respiratory illnesses are dramatically reduced when people wear face masks.

Research shows that young adults and women are particularly susceptible to seasonal affective disorder.

Respiratory viruses are hitting young children and infants particularly hard this fall and winter season, and experts don’t yet know exactly why.