'El Jefe': Famous southern Arizona jaguar spotted for first time in 7 years

“El Jefe” was spotted in Sonora, Mexico, about 120 miles south of his last recorded sighting in Arizona, the Center for Biological Diversity announced.

Things to do in the Phoenix metro area this weekend: August 6-7

From football to beer to monster trucks, there's plenty of fun events to check out across the Valley this weekend.

Pig organs partially revived an hour after death in 'stunning' research

The Yale researchers said that the findings may help extend the health of human organs during surgery and expand the availability of donor organs.

'The world lost a beautiful, faith-filled soul': Colorado boy remembered after deadly rattlesnake bite

It’s been an arduous journey to surrender for Lindsey Currat. The Colorado mother prayed for five days under the care of trauma doctors, begging God to give her son back, heal him and perform a miracle.

Nearly a dozen pups born to California wolf families

Two of California’s three existing wolf families, the Lassen pack and the Whaleback pack, have given birth to a total of 11 pups this year.

Aerial video captures shark snack attack off New York beach

Experts with OCEARCH say these bait fish near the coast could be tied to the recent string of shark sightings in New York and New Jersey this summer

Tiny albino gator hatches at Florida wildlife park

A rare albino alligator baby is the newest resident of a central Florida wildlife park. The owners of Wild Florida say the tiny gator is the only one that hatched out of nine eggs laid by its parents. An albino alligator's lack of skin pigmentation would make it an easy target for predators and therefore put it at risk in the wild.

Visitors to world's tallest tree could face $5,000 fine, up to 6 months in jail

Park officials say increased visitors to Hyperion in Northern California have resulted in “degradation of the tree’s base,” trash and human waste in the surrounding area, and more issues.

Boeing to resume delivery of 787 Dreamliners after FAA clearance

Issues with the 787 started in 2020 when small gaps were found between panels of the fuselage that are made of carbon composite material.

3-year-old Pennsylvania boy contracts rare illness from tick bite

A Pennsylvania mom shares her son's medical journey to help others recognize the signs of a potentially perilous illness

ASU helping NASA bring Martian rocks back to Earth

NASA is picking up Martian rocks to study back here on Earth. But since you can't exactly ask Uber for a ride, NASA called on Arizona State University.

Video captures 'endless river of bats' pouring from cave in Mexico

According to a tourism website, the cave is known locally as "Cueva de Los Murciélagos," which translates to "Cave of the Bats,"