Here’s the complete list of the top 20 greenest cities around the world: If you’re in the U.S., you may want to visit these American cities with ample green space. California has the most green cities ...

Whenever you check into a hotel, you probably expect the cleanliness of certain things in the room or suite to be a little ...

Scientists are discovering new species in all corners of the world—and in some cases, they’re stumbling upon old species in ...

The map is part of EDDMapS, an invasive species tracking platform created by the University of Georgia’s Center for Invasive Species and Ecosystem Health in 2005. As of this month, it includes 9.1 ...

In the latest episode of The List Show, we’re covering some eponyms you might not have realized were eponyms, from ‘mesmerize’ to ‘pants.’ ...

We give you an obscure word with four definitions—one correct, three made up. Can you identify the correct one?