› added 7 years ago

116

TIL Einstein's gravitational wave theory was proved right 100 years later

Read more ligo.caltech.edu

via reddit.com

lyGa Til That when deli meats shine ranbow colors it’s not because oil is on it but the meat is cut perfectly against the grain, therefore more tender
xjvk TIL a jail in Brazil allows its inmates to pedal exercise bikes to power lights in a nearby town in exchange for reduced sentences
kOGX4 TIL that a saxophone was among the casualties of the Challenger disaster.
R57O6 TIL that sleeping babies who are dropped from a height will spread eagle to break their fall. This is called the Palmar reflex and is evidence to show that humans were once tree-dwellers.
nmQP TIL some birds display ultraviolet feather patterns that are invisible to the naked eye.