The Ripple Effect of Clean Water
Twenty years. There’s a weight to that number that’s hard to ignore. It feels like just yesterday that Judi Wineland and a grou...
The Big 5
If you’re interested in safari, you may have heard of the “Big Five,” a term big-game hunters came up with for the five most di...
Erasto Mpemba and the Physics of Freezing
Newton had an apple, Erasto Mpemba had ice cream! “Strawberry ice cream cone (5076899310)” by TheCulinaryGeek from Chicago, USA...