"A lot of work needs to be done, and quickly, to significantly expand marine protection in vast areas of the US waters that have been largely neglected."

For people with cancer, "polypharmacy," or the concurrent use of multiple medications, can lead to harmful drug interactions, according to a new study.

A combination immunotherapy significantly slowed liver cancer growth and enhanced the strength of tumor-attacking T cells in mice, researchers say.

The Hunga volcano set off incredible atmospheric waves, the strongest recorded from a volcano since Krakatau erupted in 1883.

An expert explains the rising number of hate crimes in the US as well as white nationalist violence after the recent mass shooting in Buffalo, New York.

Adult smokers who switched to e-cigarettes by age 39 reported more exercise, more social engagement, and overall better health.

The Hunga volcano set off incredible atmospheric waves, the strongest recorded from a volcano since Krakatau erupted in 1883.

More than 100 cases of severe hepatitis in healthy children have been reported in the US. But don't panic. An expert offers tips on what to look for.

In a new book, experts dig into how social media platforms help to fuel rising antisemitism in the United States and around the world.

A newly discovered city-size lake might contain a history of the world's largest ice sheet in East Antarctica since its earliest beginnings.