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What will kill you might depend on where you live. A new study shows surprising trends and differences in county-by-county mortality rates across the United States.

He was an old man who spent his days alone in the mountains of southern Oregon looking for a bee. He hadn't seen the bee -- no one had seen this particular bee species -- in 10 years when he asked me to join him.

Higher rates are coming back to America.

Today's teens are less likely to be taking drugs than their predecessors, a survey says.

Etyra Ruffin, 10, was sitting on her father's lap when shots were fired in West Humboldt Park in Chicago.

President-elect Donald Trump will select ExxonMobil CEO Rex Tillerson to serve as secretary of state, multiple sources told CNN Monday night, setting up a heated Senate confirmation battle and signaling a desire to ease Washington's estrangement with Russia.

The high-pitched, inconsolable screams of babies born dependent on heroin and other opiates echo across the otherwise quiet facility.

Donald Trump says his businesses won't do any new deals while he's in office, his latest vague pledge that leaves more questions than answers about how his sprawling real estate empire will operate under his presidency.

It's got beautiful roads that hug the Pacific coastline, but don't be fooled. It turns out California is actually the worst state for drivers, according to a new study.

Survivors, staff, family and friends of the Pulse nightclub shooting returned to the building early Monday morning to commemorate the 6-month anniversary of the attack. People gathered at 2:02 a.m. -- the exact time that Omar Mateen opened fire inside the club.

Record-breaking wintry temperatures are gripping the eastern two-thirds of the country, signaling that this could be one of the coldest seasons in years.

They're the images history will remember: law enforcement using hoses on protesters advancing toward the Dakota Access Pipeline site last month.