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TIL Avocados evolved to be eaten whole by megafauna almost the size of elephants

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0Kv5 TIL that 50% of health care spending is used to treat just 5% of the population.
5Y1ak TIL: Lightning can, and commonly does strike during a snowstorm. this phenomenon is known as “thundersnow.”
l7LQN TIL that in 1977, Jimmy Carter penned a three-paragraph letter to accompany the Voyager spacecraft. Today, that letter is travelling beyond our Solar System at speeds of eleven miles a second. It is the first letter in history to reach extrasolar space.
EgGXw TIL that VLF, used to communicate with submarines, creates a bubble around the Earth that protects us from Solar Flares and Coronal Mass Ejections
jpQQ TIL: Humans are so similar in body structure/genome to baby chimps that scientists now believe humans lost a receptor protein that allowed us to transition from juvenile chimps to adult chimps, leaving us healthier & With larger brain cavities, ultimately allowing us to rise as the superior genus.