When Philadelphia celebrates, fans go wild.

A new technique in lung transplantation could save many more lives. Northwestern Medicine Canning Thoracic Institute says it has adopted practices known as "lungs in a box" and "lungs in a fridge" which it says are yielding dramatic benefits.

A river is running red in Argentina and stumping officials as to why. Residents started sharing images of the discolored water on social media last week.

The brother of Florida's Parkland school shooting has been arrested accused of trespassing at a school, according to police.

A swimmer got stuck on a beach in Florida and sheriffs' deputies had to come to the rescue, but it wasn't as easy as helping a person out of the water.

Contender is a white shark who weighs in at 1,653 pounds. At 14 feet long, he is the largest male white shark ever tagged by non-profit ocean researchers, Ocearch.

When American astronauts go back to the moon in the next few years, they'll be checking out two enormous canyons on the south pole, which researchers say were carved by an asteroid nearly four billion years ago.

Archaeologist Richard Pettigrew is leading a new expedition to find out what happened to Amelia Earhart. The famed aviator, along with her navigator Fred Noonan, disappeared nearly 90 years ago.

Marine scientists Noelle Helder, Isabelle Cote, Lauren Shea, and Chantale Begin raced across the Atlantic Ocean, rowing the entire time. The race began in the Canary Islands in North Africa and the finish line was the island of Antigua in the Caribbean.