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TIL after arriving in Italy for the Fourth Crusade, the crusader army could not fund their expedition. They spent the remainder of the crusade sacking an Italian city, getting excommunicated, and pillaging the Christian city of Constantinople. Very few went to the Holy Land.

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yQVve Take a look out your window and you're bound to see a dinosaur or two—or at least the descendant of one. That little blue jay? Dinosaur. The obnoxious early rising crow? Dinosaur. The squirrel running up the tree? Well, that’s still a squirrel. But those feathered friends make your yard a real-life Jurassic Park. Most researchers believe birds are descendants of a group of dinosaurs that included the Tyrannosaurus rex. Fossil research has shown that birds and dinosaurs shared behaviors such as brooding and nest building. According to paleontologist and National Geographic grantee Jack Horner, it also stands to reason that dinosaurs had similar courting behaviors as today’s birds. Because various bird species tap-dance, moonwalk, and boogie to impress potential mates, it makes sense that dinosaurs did the same. Just imagine a giant T. rex with its tiny T. rex arms "twerking" its way into the heart of its intended. In this week’s Today I Learned, Horner explains how dinosaurs might have been the original smooth criminals.Read more about one species of Triceratops, Triceratops horridusAdditional footage provided by Cornell Lab of Ornithology
MeRBa TIL that the Church of Scientology used espionage, front groups, private detectives, and over 2,500 lawsuits to gain tax exemption in the United States.
neKBd TIL singing has amazing health benefits such as: Works the lungs & tones intercostals/diaphragm, Improves sleep, Benefits cardio, Relaxes muscle tension, Improves posture, Opens sinuses/respiratory tubes, Could decrease snoring, Releases endorphins, Boosts immune system, Improves Parkinsons symptoms
7rvrx TIL one year of fossil-fueled space rocket launches creates as much black carbon as the global aviation industry in the same period.
ADR07 TIL that all current Syrian hamsters are descended from two siblings that mated in a 1930s laboratory. The other lab hamsters were all eaten by their mother/sibling, killed with cyanide or escaped.