In spite of its infrastructure and landmarks, a city is not immortal. These vintage Detroit photos serve as a reminder of that.

Each year, millions of people flock to the Rio de Janeiro Carnival, an incredible festival that features bold parades, scantily clad women and insane floats

A slug with a penis the size of it's body? These animal facts about love and mating will blow you away!

The history of measles contains centuries of information. Here's what you need to know about the invasive, deadly disease.

As these incredible images show, schooling fish are one of the world's most incredible natural phenomena.

From affordable access to birth control to preventative legislation centered around what women cannot do, we look at reproductive rights around the world.

These photos from the International Hot Air Balloon festival in Switzerland highlight the snowy landscape.

The world's largest image of the Andromeda Galaxy shows the impressive size and scope of the star system.

Controversial Charlie Hebdo covers have been stirring up trouble and creating strife for the past two decased. Here are some of the boldest covers to date.

12 people were killed in a terrorist attack against French satirical newspaper Charlie Hebdo, a publication guilty of nothing more than free speech.