Last month, in a cave barren of any nesting materials, six air miles north of Fillmore, another endangered California condor was born. The caves in the Sespe Condor Sanctuary section of the Hopper ...

For over 2,000 years, Andean condors have been nesting — and pooping — in the same cliffside grotto high in the Andes. This gargantuan pile of guano is now providing an unprecedented peek deep into ...

Last month, biologists at Zion National Park in Utah captured video of a pair of endangered California condors in their nest with a newly-laid egg. Rangers said at the time that the park had never ...

Adult female 563 perches on top of a dead tree. The California Condor is a large vulture weighing up to 20 pounds with a wingspan of nine feet. They have endured a plethora of human-caused challenges ...