› added 9 years ago

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TIL: That Urban Farming in the 1600s was more efficient than Green Houses of today.

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QJDrd TIL that Tyrannosaurus rex's tiny arms were actually extremely strong and are speculated to have been used to grasp struggling prey while it was killed by the tyrannosaur's enormous jaws, assist the tyrannosaur when rising from a prone position and grasp a mate during copulation.
KOleG TIL all human males' paternal ancestor (their father's father's father...) converge on a single man who lived around 200 thousand years ago. The most divergent lineages are found in tribes in Cameroon, suggesting the man lived around there
9YBp TIL that there is a group of US millionaires who want to be taxed at a higher rate in order to benefit the US economy. Patriotic Millionaires For Fiscal Strength
VMRR0 TIL A British Royal Marine threw himself onto a grenade to save the lives of his comrades. His body armour and backpack shielded him from the blast. He was left with just a nosebleed and headache.
X0wMr TIL Sony invented a process for CD mastering called "Super Bit Mapping" (SBM), which virtually allows a CD to have a bit depth of 20 bits per sample while still effectively using the PCM one of 16 bits.