Frequent marijuana use may lead to higher risk of heart disease, study finds

Researchers say frequent use of THC can increase plaque buildup in the arteries, increasing the risk of heart disease and eventually heart attacks.

Pediatrician's plea to parents: Do NOT make your own baby formula

Amid today's baby formula shortage, Dr. Sarah Adams of Akron Children's Hospital in Ohio warned parents away from homemade options.

CDC warns of mysterious hepatitis outbreak across U.S.

U.S. health officials are now looking into more than 100 possible cases of a mysterious and severe liver disease in children, including five deaths.

NYC COVID cases rise; CDC says spike in deaths coming

Officials said New York City would seriously consider bringing back mask mandates and vaccine checks if hospitalizations due to COVID continue to rise.

Canada tracked phones during pandemic

Canadians' movements, including trips to the liquor store and pharmacy, were closely tracked via their mobile phones without their knowledge during the COVID-19 pandemic.

Next battle over access to abortion will focus on pills amid Roe v. Wade leak

More than half of abortions in America are now done with pills, rather than surgery. The battle over access to medication abortions will only grow if the Supreme Court overturns Roe v. Wade.

Nearly 15M deaths associated with COVID-19, World Health Organization says

Scientists estimate there were between 13.3 million and 16.6 million deaths that were either caused directly by the coronavirus or were somehow attributed to the pandemic’s impact on health systems.

Powassan virus case confirmed in Connecticut; tickborne illness can be deadly

A Connecticut man in his 50s is recovering from a rare and potentially dangerous viral infection caused by a tick bite, health officials said. This is the state's first known case of a Powassan virus-related illness so far this year.

Blinken tests positive for COVID-19, State Department says

The State Department says Secretary of State Antony Blinken has tested positive for COVID-19 after attending the White House Correspondents' Dinner and related events over the weekend.

'Appalling' number of people don't have enough to eat, U.N. says

The United Nations says the number of people without enough to eat on a daily basis reached all-time high last year and is poised to hit "appalling" new levels as the Ukraine war affects global food production.

How the weather may trigger migraines

Migraines are caused by inflammatory proteins, which the brain produces in response to specific triggers

Amputee runs 104 marathons in 104 days

An amputee athlete who inspired people worldwide with her push to set a new world record for daily consecutive marathons has wrapped up her quest. South Africa native Jacky Hunt-Broersma completed her 104th marathon in as many days on Saturday near her home in suburban Phoenix.

CDC: Keep wearing a mask on planes, trains, mass transit

The CDC is doubling down on its recommendation that Americans keep wearing well-fitting masks when inside airports and stations, and on planes, trains, buses, and other mass transit.