On June 27, the San Francisco Zoo's Conservation team completed its first successful reintroduction of an endangered toad species back to Yosemite National Park. For over a decade, the Yosemite toad, ...

Thousands of freshwater crocodiles die in Australia each year after eating poisonous cane toads. A team of researchers is trying to teach the crocs to avoid the toads, and it appears to be working. In ...