Yosemite National Park reinstates indoor mask mandate

The national park is contained within multiple counties. However, Mariposa County, California, has a high transmission of the virus.

China reports 60,000 COVID-related deaths since early December

The deaths were reported after complaints that China was failing to release data from its latest COVID-19 emergency.

CDC identifies possible 'safety concern' for certain people receiving COVID vaccines

The Centers for Disease Control says that a preliminary COVID-19 vaccine "safety signal" has been identified and is investigating whether the Bivalent Pfizer-BioNTech vaccine creates an increased risk of ischemic stroke in people 65 and older.

US cancer death rate has fallen 33% since 1991, report says

The American Cancer Society credited the overall decline to less smoking, advances in treatment, and other factors. Still, one form of cancer has increased in recent years.

International dental program hopes to help fill void in underserved communties

Dentists from other countries usually have to go back to school in order to practice in the U.S. A local university is putting international dentists on the fast track in hopes of filling a shortage and helping underserved communities. 

Biden does not support gas stove ban, White House says

Concerns surrounding indoor air pollutants from gas stoves have made headlines after recent comments by a U.S. consumer safety official.

Pentagon: COVID-19 vaccine no longer mandated for troops

The Pentagon has formally dropped its COVID-19 vaccination mandate, but a new memo signed by Defense Secretary Lloyd Austin also gives commanders some discretion in how or whether to deploy troops who are not vaccinated.

Sister of 12-year-old cancer patient donates bone marrow for potentially life-saving transplant

What could be a life-saving bone marrow transplant for 12-year-old cancer patient Colton King is now complete. It's all thanks to his 17-year-old sister Kaylee King and her bone marrow, which doctors have said is the perfect match.

Study: Children who habitually check social media may experience major brain changes

Researchers said habitual social media checking in teens is impacting their brain development at a time when they're already going through "significant structural and functional reorganization."

FDA approves Leqembi, Alzheimer's drug that modestly slows disease

The Food and Drug Administration approved it for patients with Alzheimer's, specifically those with mild or early-stage disease.

Damar Hamlin asked who won Bills-Bengals game after waking up in ICU, doctors say

Doctors say upon waking up in the hospital, Damar Hamlin was able to communicate in writing — and asked his nurse if the Buffalo Bills won the game against the Cincinnati Bengals. He has shown "substantial improvement" over the last 24 hours, and his neurological function is intact, but he is still in critical condition, physicians said.