Ancient humans living across Southeast Asian islands over 40,000 years ago were building sturdy, seafaring boats with plant ...

Host Lloyd Liedtke guides students through hands-on experiments exploring buoyancy, balance and force. Learn why some objects float while others sink, how paddle boats move, and how weight and volume ...

You may have heard of a coelacanth. It is a prehistoric-looking, deep-water fish, rarely seen unless washed up dead on shore. Earlier this year, a scientific expedition off Indonesia dived to depths ...