journals.physiology.org

69MG8 TIL Sherpas mitochondria operates more efficiently in low oxygen environments than non-Sherpa ethnicities. This adaptation likely helps them thrive in the low-oxygen environment of the Himalayas.
LQ0dd TIL There is no significant evidence to support drinking 8 glasses of water a day
D1LBY TIL that ultrasound, thought to lie outside of the human hearing range, can be detected by listeners when it is played in combination with sound in the audible range. The mechanism for this is unknown, but in June 2000, researchers verified it by using brain activity scans.