Janet Loehrke

Personalized mRNA cancer vaccines are showing early success in clinical trials, fueling optimism in the fight against cancer.

Explorers and historians have searched for Amelia Earhart's plane since 1937. Could new expedition locate it?

A total solar eclipse will darken the sky in August. Here is where it is visible and how to watch it safely.

Sharks are on the move. Bull sharks expand north, great whites head gulfward. We explain.

Iran-backed Houthis have declared a naval blockade on Saudi Arabia. That could disrupt energy shipments and increase the risk to global markets.

Tiny particulates in wildfire smoke can harm children more quickly than you might think. Here's what to do to protect them.

South Carolina Sen. Lindsey Graham died of an aortic dissection, according to a preliminary medical examiner's report. What to know about the diagnosis.

Health officials are tracking new cases of cyclosporiasis, a foodborne infection that leads to severe gastrointestinal symptoms, including intense diarrhea.

How does cyclosporiasis compare to other GI Illnesses: We look at symptoms, causes, recovery times and what sets this food-borne infection apart.

Hundreds of cyclosporiasis cases have been reported across the US. Here's where they're occurring and tips to help reduce your risk of infection.