No, YouTube Wasn’t Down

Stas Malyarevsky/Shutterstock If you tried to use YouTube early Friday morning, you might have been among the many that found themselves struggling to get videos to load. Reports of YouTube being down flooded Downdetector around that time, with a peak of over 1,300 reports popping up before 9:00 a.m. ET.Continue Reading

Orange-Colored Lichens Helping Paleontologists Discover Dinosaur Fossils

Lichens are symbioses between fungi and algae (and/or cyanobacteria) that play important ecological roles and colonize many substrates, including fossils. According to new research, they can serve as biological indicators of fossils in western North America and can be identified using remote sensing. Preferential colonization of dinosaur bones by lichens.Continue Reading

Hellbender salamanders are huge—and in trouble

Eastern hellbenders live under freshwater river rocks. Credit: Deposit Photos Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. The Eastern hellbender (Cryptobranchus a. alleganiensis) isn’t nearly as fearsome as its name implies. They’re actually somewhat cute, if you can get past the salamander’s slimy,Continue Reading

18th century lead ammo found in Scottish Highlands

The Battle of Culloden effectively ended the Jacobite rising of 1745. Credit: Andy Jepson / University of Glasgow Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Archaeologists in Scotland have excavated over 100 weapon projectiles, including cannon shot and lead musket balls from oneContinue Reading