Richard Parks takes on the formidable Jungle Ultra in Peru. Facing scorching temperatures exceeding 40 degrees Celsius (100 degrees Fahrenheit), Parks embarks on a grueling journey through dense ...

Gen. Gregory Guillot from the North American Aerospace Defense Command joins "GMA" to discuss how they track Santa's journey delivering presents and joy around the world.

"GMA" surprises Bryan Reisberg, who went viral for carrying around his corgi Maxine on subway rides and now carries adoptable dogs to boost their visibility.