We May Have Been Completely Wrong About The Origins of Syphilis in Europe

Pollen analysis suggests peopling of Siberia and Europe by modern humans occurred during a major Pleistocene warming spell

Origins of Life? We Now Have Up to 250 Grams of Bennu Dust. Here's What Happens Next.

The history of syphilis is being rewritten by a medieval skeleton. Columbus may not have brought syphilis back to the Old World after all.