It's crazy to think people once believed the earth was flat. One step too far and you'd be sent tumbling into the depths of the abyss of who knows what or where. Thanks to the explorers who came ...

Compared to the sheer vastness of Earth, humans are a mere blip. While we have attempted to make sense of this planet we live on for hundreds of years, there will always be more to discover. And some ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Stay sharp and learn something new every day or stock up on knowledge for the next 105 days with these ...

Stay sharp and learn something new every day or stock up on knowledge for the next 105 days with these fun facts about life, history, food, and more. Although “fun” is in the name, don’t be fooled.