Hiker collapses, dies at Arches National Park

Park rangers said the victim was a 71-year-old man from Massachusetts who was with his wife and son.

California bill would eventually ban all tobacco sales

Some California lawmakers want to eventually ban all tobacco sales, filing legislation to make it illegal to sell cigarettes and other products to anyone born after Jan. 1, 2007.

Bird flu kills 11-year-old girl in Cambodia

Symptoms of H5N1 infection are similar to that of other flus, including cough, aches, fever and, in some cases, life-threatening pneumonia.

First-ever RSV vaccine could be approved by August 2023, pending FDA review

Pfizer’s vaccine candidate, which is pending FDA review, is administered to pregnant women, who then pass the protective antibodies to the baby.

Male contraception showed promise in study

An experimental drug that temporarily stops sperm in their tracks could be a “game-changer” for contraception, a new study found.

Ohio derailment: Clinic to open as health fears linger

Ohio’s governor says a plume of chemicals that spilled into the Ohio River after a fiery train derailment has broken up and is no longer a concern.

Sen. John Fetterman's case highlights common stroke, depression link

Pennsylvania Democratic Senator John Fetterman is seeking treatment for severe depression months after having a stroke. Fetterman last year had the most common kind of stroke, caused by clots that block a blood vessel to the brain.

Bruce Willis diagnosed with Frontotemporal Dementia: What you should know about the disease

As news spread that actor Bruce Willis has been diagnosed with a disease known as frontotemporal dementia, here's what you should know about the neurological condition, and the effects it can have on the patient.