Animals & Nature

A Quieter World Has Made the Sparrow’s Song More Alluring to Mates

16 Memes That Will Make You Do a Double-Take

You Can Increase Your Health and Happiness With Biophilic Design

People Discuss if Nuclear Energy Is the Best Option for the Good of the Environment

Scientists Are Using Human Cells to Enhance Monkey Brains. Is It a Good Idea?

Gay Penguins Become Adoptive Parents for the Second Time

These Gorgeous Photos Show How the Sun Never Sets on Alaskan Summers

A Bit About Castoreum, a Flavoring Made From Beaver Secretions