African fattail scorpion (Androctonus amoreuxi)

At the Smithsonian

Scorpions Are So Metal—Literally. New Images Reveal Patterns in How Their Weaponry Is Fortified With Iron, Zinc and Manganese

Scientists knew the stingers and pincers of these arachnids generally contained metals, but a new Smithsonian-led study maps out how these components are distributed

Carlyn Kranking

The astrolabe weighs more than 18 pounds.

Smart News

This Giant 400-Year-Old Astrolabe—Made by Mughal Master Craftsmen and Owned by Royalty—Fetched Millions at Auction