There are already more US measles cases this year than in all of 2025
The U.S. has surpassed 2025’s record for measles cases, with five months left in 2026. The U.S. Centers for Disease Control and Prevention said Friday it has logged more than…
US health officials are investigating a new outbreak of a diarrhea-causing parasite
U.S. health officials are investigating a new outbreak involving the diarrhea-causing parasite cyclospora. The outbreak included 72 people as of Wednesday.
How much caffeine a day is safe for your heart?
Energy drinks' higher doses are associated with cardiovascular harm.
How to keep babies safe when temperatures soar
Infants, toddlers and young children need outdoor activity to build strong bodies and minds, but they also require extra care in the heat.
More teens with cannabis use disorder are facing treatment delays, study finds
Some young people who use cannabis regularly develop cannabis use disorder that requires treatment.
Foodborne illnesses at restaurant chains are rare but can sicken customers, roil businesses
Big U.S. restaurant chains don’t get linked to foodborne illness outbreaks often. But the number of meals they serve causes a lot of concern when contamination of some kind sickens…
Are your hearing aid and fitness tracker spying on you?
As more seniors use wearables, concern grows about who has access to the data.
Is it safe for dogs to be outside on smoky days? Researcher hunts for answers
Is it safe to let your four-legged friends hang out in nature or your backyard.
What to know about eating at home and dining out during the cyclospora outbreak
Here’s how to avoid consuming produce with cyclospora that can cause explosive diarrhea.
Study shows a blood test can help identify healthy people at high risk for Alzheimer’s disease
A blood test that helps diagnose Alzheimer's might also forecast if healthy older adults will develop symptoms. A new study links high levels of so-called p-tau217 to a high risk…