› added 7 years ago

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TIL about Polyphonic Singing (ie, singing two or more different notes at the same time)

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ne7NG TIL deer mothers will instinctively come to the rescue of a crying human baby.
OoP41 TIL that having power actually reduces a person's ability to empathize neurologically. When given power, a person's ability to adapt their behavior to the behaviors of other people diminishes, which explains why people are often mean to their subordinates.
AD7ya TIL: Max Planck's life was filled with tragedy. His wife died early, his oldest son died in WWI, his two twin daughters both died while giving birth, and lastly, his second son was executed by Nazi Germany because of his participation in the failed attempt to assassinate Hitler.
WkblY TIL in 2015, a British woman began receiving threatening emails from a stalker that included pictures of her in public she had no idea were being taken. When she contacted authorities, they told her the emails were coming from inside her house. It turned out to be her husband.
l8E7 TIL Walt Disney designed emblems for WWII planes and submarines.