This video explores one of the biggest questions in history: who truly discovered America first. By analyzing historical ...

For a long time, the standard history books told us a very simple story about a guy named Christopher Columbus who sailed the ocean blue in 1492. You probably grew up hearing that he was the brave ...

From a 5,500-year-old human shin bone, scientists have discovered a close cousin of the pathogen that causes syphilis, providing the oldest evidence yet that the disease has ancient roots in the ...