Nineteen strangers huddled together, smiling for a group photo. Many had only met that day. But they’d come together for one mission: to rescue over 700 wild animals from a Puerto Rican zoo—closed to the public since hurricanes battered the island in 2017—and a government-run detention center used...

Wherever you are in the U.S., a coyote may be taking up residence less than a mile away. If you live in the city, you’re more likely than your rural cousins to encounter raccoons. And regardless of geography, you probably share your home with dozens of species of insects and spiders. These facts...