Experts confirm longest-ever lightning flash: Here's where

The massive lightning flash was captured several years ago, covering a record-setting distance to earn the distinction as the world’s longest.

Blue Angels take flight at Boeing Seafair Air Show
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The Boeing Seafair Air Show features displays by civilian pilots, vintage aircraft, and parachute demonstrations. The air show takes place over the backdrop of Lake Washington. As part of the weekend festivities, the U.S. Navy Blue Angels will return to the Emerald City.

Denali moose crash: 24-year-old driver killed

A 24-year-old international tourist was killed when he was driving and hit a moose near Denali National Park in Alaska.

SpaceX Crew-11 launches from Florida, headed to ISS: Watch replay

NASA and SpaceX successfully launched the Crew-11 mission from Kennedy Space Center in Florida on Friday, and the spacecraft is now en route to the International Space Station (ISS).

Radioactive wasp nest found at former nuclear weapons site

A wasp nest found in South Carolina had radiation levels 10 times higher than what’s allowed by federal regulators.

Wednesday's earthquake was among the strongest ever: See the list

The 8.8-magnitude earthquake that struck off the coast of the Russian Far East is one of the biggest temblors ever recorded. Here's how it compares to other quakes.

Florida alligator takes woman's shoe after she provoked him: 'Serves her right'

A Florida alligator got some not-so-subtle revenge against a woman who threw her shoes at it – by taking one of them with him into the water. Watch the video in the player above.

See it: Dolphin calf reunited with mother after being freed from fishing net

The dolphin calf was first spotted entangled in the fishing net earlier this summer. And after several weeks, the young dolphin was finally freed from the line and reunited with its mother.

Skylab: The rise - and meteoric fall - of America's first space station

Skylab set the stage for 50 years of scientific advances, but America's first space station is mostly remembered for the spectacle surrounding its return to Earth.

Woman mauled by bear while hiking on popular Alaska trail

A woman had to be rescued from a popular hiking trail in Anchorage, Alaska after being attacked by a brown bear this week.

Air Force looking at pilot's near collision with B-52
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The pilot of a SkyWest Airlines flight operated by Delta Air Lines was forced to perform an "aggressive maneuver" to avoid a U.S. Air Force B-52 bomber last week. LiveNOW?s Andrew Craft has the latest as the Federal Aviation Administration said it is investigating the incident.