Eight fascinating tales of scientists and inventors ahead of their time. 

Earth revolves around the sun. Washing hands helps stop the spread of disease. Poisons in the environment affect the entire ecosystem. ...

Discover the rich legacy of the peoples of the Arab world.

Ink-filled pens, mattresses, and bars of soap—these are only some of the inventions and innovations that have been passed down through the millennia ...

Dig up the amazing stories of the plants that have transformed our lives.

Plants might start out as leafy things growing in the earth, but they can come into our lives in unexpected ways. And believe it ...