Muddy boots and AI are helping this threatened frog to make a comeback
California red-legged frogs are successfully breeding again in San Diego County after 25 years, thanks to innovative conservation efforts and AI technology.
Penguin turns up on beach in Rio de Janeiro, alone and far from home
"Penguins are curious. When there are people, they're going to look," said P. Dee Boersma, a conservation biologist and professor at the University of Washington.