Kevin Monahan

UnitedHealthcare CEO Brian Thompson was gunned down Wednesday morning outside of a midtown Manhattan hotel. The suspect remains at large.

Shell casings found at the scene where the UnitedHealthcare CEO was killed had the words “deny,” “defend” and “depose” written on them.

Sheryl Guy was going to retire, but after an election denier won the Republican primary, she's hoping to keep her job.

University Hospital in San Antonio has established itself as one of the top medical centers treating placenta accreta spectrum thanks in part to its innovative blood program.

A movement to revolutionize the treatment of trauma patients in the U.S. can be traced to an infamous battle fought in East Africa more than 30 years ago.

In five of the past 11 years, parts of the U.S. electrical grid have been hit by blackouts, shut-offs or close calls during cold weather. Experts say one reason is a recurring shortage of natural gas.

The Early Learning Academy opened its doors in April with an ambitious goal: to boost child literacy in the tiny, impoverished town of Lambert, Mississippi.

Facing a potential Supreme Court ban on Affirmative Action, some top schools are devising alternative ways of fostering diversity on campus.

Illegal gold mining in southeastern Peru has fueled the destruction of a massive swath of rainforest and the killing of dozens of environmental activists.

Illegal gold mining in southeastern Peru has fueled the destruction of a massive swath of rainforest and the killing of dozens of environmental activists.

In an interview with NBC News, Michigan Secretary of State Jocelyn Benson said she was told Trump suggested in a White House meeting that she should be arrested for treason and executed.