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.

Colorado library reopens after traces of meth found in building

Using meth indoors can virtually allow anything to become contaminated, including carpets, furniture, walls and surfaces.

Sesame officially added to FDA's major food allergen list

A new federal law went into effect on Jan. 1 that requires all foods made and sold in the U.S. to be labeled if they contain sesame, which is now the nation's ninth major allergen.

Diabetes likely to surge in US children and teens by 2060, study finds

A recent study funded by the CDC and NIH projects young Americans with type 2 diabetes could increase by nearly 700% by the year 2060.

The new omicron subvariant XBB.1.5: What you must know now

The strain, known as XBB.1.5, accounts for almost 41% of confirmed COVID-19 cases right now nationwide, according to data from the CDC.

More kids sickened by edibles at home, as legal pot grows

A new study cites more than 7,000 cases of kids younger than 6 eating marijuana edibles. In some cases, nearly a quarter of those children were admitted to the hospital, some becoming seriously ill.

Tennis legend Martina Navratilova diagnosed with two forms of cancer

Tennis legend Martina Navratilova revealed she has been diagnosed with throat and breast cancer. "It’s going to stink for a while, but I’ll fight with all I have got," she said.

Alzheimer’s drug approval ‘rife with irregularities,’ investigation finds

The FDA overruled its advisers in approving the drug, Aduhelm, despite a lack of proof that it met its promise of slowing patients' decline. A high cost and that lack of proof led Medicare to limit the use of the drug.

Long COVID: Could mono virus or fat cells be playing a role?

Scientists are still trying to figure out why some people get long COVID and why a small portion have lasting symptoms. Here's some of the latest evidence.

FDA changes Plan B label, says emergency contraceptive won't cause abortion

The new labels are intended to further distinguish emergency contraception — also known as the morning after pill — from abortion pills.