WHYY

Which Philadelphia-area species could be impacted by the proposed weakening of the Endangered Species Act?

Proposed changes include allowing the government to consider the economic impact before deciding whether a species should be considered endangered.
Discover Wildlife

This creature has one of the mightiest, most lethal weapons in the animal kingdom – and he uses it to impress the girls

Meet the male fiddler crab, a tiny beach brawler whose oversized claw is both his greatest weapon and his boldest love letter ...