Scientists have reclassified the majority of the 55 known tarantula species and added 14 new ones
NASA knows, and it maintains active archives of these data. Here are maps for the positions of known natural objects in the inner, outer and distant solar system in January 2016
Despite what you'll often read, the Nobel prizewinning nuclear physicist never suggested that aliens don't exist
Finding that much of Africa has Eurasian ancestry was mistaken
The genetic-testing company's real goal is to hoard your personal data
Whenever I see my 10-year-old daughter brimming over with so much energy that she jumps up in the middle of supper to run around the table, I think to myself, “those young mitochondria.” Mitochondria are our cells’ energy dynamos.
Remote sensor camera in the Arizona mountains gives conservationists rare insight into the cat's movements