Researchers have found the oldest known evidence of lead pollution dating to around 5,200 years ago in ancient Greece.

Ancient lead pollution in the Aegean Sea may have started 5,200 years ago — 1,200 years earlier than previously thought. Researchers analyzed sediment cores from land and sea, linking lead levels to ...

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to ...

Make data more insightful with free, online, collaborative spreadsheets. Microsoft Copilot in Excel unlocks the latest AI capabilities to help you achieve your goals—from creating a simple spreadsheet ...