"You're Holding It Upside Down": 27 Bizarre Objects That People Were Completely Stumped By Before The Internet Came To The Rescue
"It’s a fleam, most likely used for bleeding horses — not people, where a thumb lancet tended to be used. Bloodletting was as ...
Scientists Spotted Evidence of an Unseen Universe
New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, is evolving. A scientist proposes a new law of physics suggesting the ...