Calgary Zoo polar bear drowns after rough play incident

A necropsy has confirmed that a polar bear at the Calgary Zoo died after rough playing with another polar bear.

Arizona family warns of coyote danger to pets
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A Sun City family is speaking out after their dogs were killed in a violent coyote attack. The family is hoping their message can be a warning to other pet owners, so this doesn't happen to them.

ASU scientist-led team to collect 'mind-blowing' Mars sample collected by rover

NASA has been buzzing about a recent sample collected on Mars. Scientists believe the sample has key traits that may hold clues on whether the Red Planet was home to ancient life.

Study: Wildfire smoke may be worse for your brain than other air pollution

Research shows wildfire smoke significantly raises dementia risk, with a 21% increase per 1 microgram of PM2.5, compared to other air pollution.

Surfer loses leg in fight with 10-foot great white shark

After the attack, Kai McKenzie managed to make it back to shore and his leg also washed ashore not long after.

Bidders for Critters: Phoenix Zoo holds auction
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The Phoenix Zoo is giving out the opportunity to be a keeper for the day. It's part of the Bidders for Critters auction. FOX 10's Irene Snyder got an up close look at what it takes to be a zookeeper.

Watch: Swarm of dragonflies invades Rhode Island beach, sends visitors fleeing

A relaxing day turned chaotic for beachgoers in Westerly, Rhode Island, as a massive swarm of dragonflies invaded Misquamicut State Beach on Saturday.

Somber anniversary of Phoenix TV helicopter crash
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Today marks the 17-year anniversary of a helicopter crash that left four men dead. The two TV helicopters were covering a police chase in 2007.

Watch: Mountain goat shows off dance moves on top of Subaru

A hiker in Colorado walked back to her car only to find two mountain goats having a party on the roof of her Subaru without her.

3 members of The Nelons Atlanta gospel group killed in Wyoming plane crash

Three members of Atlanta-based Gospel group, the Nelons, and a Georgia Corrections official were among seven people killed in a plane crash in Wyoming Friday afternoon.

Small plane crashes into front yard; Everyone survives

A small plane crashed into a family's front yard in Utah. The plane's pilot and passenger both survived the wreck.

Sky Harbor passengers cheer Southwest seating changes
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Southwest Airlines is switching to assigned seating and most passengers at Sky Harbor Airport are applauding the changes. FOX 10's Nicole Krasean reports.

NASA and Boeing officials work to return Starliner
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NASA test pilots Butch Wilmore and Suni Williams await their return to earth aboard the Starliner spaceship, which Boeing and NASA crews have been running tests on after a helium leak forced the to stay aboard the International Space Station much longer than anticipated.