Can you best a math Olympiad? Test your skills with the world’s largest database of problems.

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. In 1959, countries around the world sent their most talented students to Romania to compete in the first-ever International Mathematical Olympiad (IMO). Ever since, the rules have remained simple, even if the problems are not: over two days, each…

Read More

Y’all versus yinz: Accents may say more about who we are than where we’re from

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Regional accents in the United States are far more complicated than their oversimplified stereotypes. Take that reductive “Southern” twang heard so often across pop culture. Researchers routinely identify significant differences throughout the region, with variants including Appalachian, Ozark, Coastal…

Read More
Two mountain lion cubs rescued from certain death

Two mountain lion cubs rescued from certain death

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Mountain lions (Puma concolor, cougars, pumas, among its many other names) are carnivorous, sharp-toothed and clawed big cats. They can be dangerous to livestock, pets, and the occasional human—but their cubs sure are adorable. And absolutely vulnerable, when left…

Read More

8 cool images from the Mangrove Photography Awards

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Mangroves play a crucial role in coastal ecosystems, buffering hurricane damage, storing carbon, and providing a safe haven for diverse wildlife. The Mangrove Photography Awards celebrate the ecological superhero by raising awareness around conservation efforts through stunning imagery. Last…

Read More

New megafauna looked like spiky, 30-pound hamster

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. In the latest episode of old museum collections revealing new discoveries, two researchers in Australia have solved a paleontological mystery with an Ice Age fossil first discovered over  100 years ago. The fossil was found in  the underground Foul…

Read More