On June 16, 2023, 39 seconds after 3:22 P.M. and one mile beneath the Black Hills of South Dakota, there was a sudden flash…
Science
Of the dozens of known hormones in our body, perhaps none draws more attention—and controversy—than…
When lightning strikes, it superheats the air around it and creates a shock wave that…
In April, as the intrepid crew of Artemis II shot around the moon, NASA astronaut…
How did life begin? This mystery has tantalized scientists since Charles Darwin mused on it…
Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. I have a quick content…
The U.S. national debt surpassed $40 trillion for the first time on Wednesday. That’s a…