7-foot shark was eaten by even bigger shark, researchers suspect

A pregnant 7-foot porbeagle shark appeared to have been eaten by an even larger shark in what researchers believe is the first such evidence of the ocean hunter becoming the hunted.

Girl, age 12, wins top fishing prize of 'Master Angler Milestone': 'She does it all'

Lucy Moore is the first female and the youngest angler to achieve the coveted fishing award, Master Angler Milestone in Maryland, and already has her sights set on her next big achievement.

West Nile and EEE: What's the difference between the mosquito-borne viruses?

The mosquito is the world’s deadliest animal, and dangerous infections have been in the headlines lately. Here’s what to know about the diseases and how to tell them apart.

'Spectacular' California Henge in San Francisco

Dozens of spectators and photographers converged at a specific spot in San Francisco on Tuesday to witness a celestial phenomenon: The California Henge.

NASA astronaut stuck in space reports ‘strange noises’ coming from troubled Starliner capsule

A NASA astronaut at the International Space Station (ISS) on Saturday reported hearing a "strange noise" coming from the Boeing Starliner spacecraft just days before it is set to leave the station and return to Earth on autopilot.

Watch: Massive fireball wows onlookers in four states

A massive fireball stunned onlookers as it streaked across four states. Scientists are now on the hunt for pieces that may have fallen to the ground.

Who is the youngest person in space? Depends who you ask

Blue Origin has launched the oldest person, the youngest person and now the youngest woman into space – at least by their metric.

This bill bans chemtrails, but do they even exist?

Tennessee recently passed a bill to ban chemtrails, igniting debates over whether they exist. Explore the origins of the chemtrails conspiracy theory, its influence on legislation, and expert opinions that debunk the myth, explaining the true nature of these airplane trails.

Is the Delaware River's water quality improving in Philadelphia?

The discovery of new life thriving along the once murky waters of a major Philadelphia river shows signs of promise for the future.

‘Almost identical’ dinosaur tracks found in Brazil and Africa. Here’s what that proves

More than 260 dinosaur footprints discovered in Brazil and Cameroon provide further evidence that South America and Africa were once connected as part of a giant continent millions of years ago, according to a recent study.