› added 7 years ago

731

TIL No Y chromosome genes from neanderthals exist, suggesting that all human-neanderthal hybrids were female. The leading theory is that the Y Neanderthal chromosome triggered immune responses, causing miscarriages.

9w65p TIL that when the Arctic ground squirrel hibernates it's body temperature can reach -2.9 degrees. It can prevent it's blood from freezing by cleansing it's body of ice nucleators which enable the development of ice crystals. This is being studied to help preserve human organs for transplant.
d8P1d TIL about Masako Wakamiya, a Japanese woman who on noticing the lack of fun game apps for senior citizens learnt coding at the age of 81 and created her own app, Hinadan, inspired by a Japanese doll festival. She holds seminars and workshops to educate elderly about the benefits of technology.
5YDeB TIL a newly crafted DNA base pair, an unnatural base pair (UBP), has been used to create a semi-synthetic organism that can make amino acids and proteins not otherwise found in nature
0weD1 TIL that Oral Re-hydration Therapy is a very effective and cheap treatment for dehydration that often goes un-used because IV fluids can be billed for much more.
BgdNk TIL of the Canadian commander Charles De Salaberry who defeated the American invasion of Montreal. Salaberry deployed marching buglers to play in all different directions, meaning his American opponents didn’t know how many men he had or what direction they were coming from.