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An out-of-control human peptide called bradykinin could be responsible for some of the varied and sometimes deadly symptoms seen in people who have contracted the coronavirus. We already have drugs to control bradykinin, which are being tested as treatments for people with covid-19.

aVVL TIL Google confirmed in that Bing was copying Google’s search results. They did it by intentionally manipulating obscure search results in Google and watching as Bing began to return the same results.
VmDZ TIL that when Steve Jobs returned to Apple in 1997, he closed the company’s philanthropic programs, and never revived them even when the company became spectacularly successful. Apple didn’t even have a matching program for charitable giving under his leadership, something other large companies do.
Jagv TIL while drilling in 1971, Soviet geologists tapped into a cavern filled with natural gas until the ground beneath the drilling rig collapsed. To avoid poisonous gas discharge, it was decided the best solution was to burn it off but the gas is still burning today.
aOWA TIL that modern roundabouts have 40% fewer vehicle collisions, 80% fewer injuries and 90% fewer serious injuries and fatalities compared with regular junctions
j69OR TIL Egyptian hieroglyphs from 2690 BCE constitute the earliest known complete sentence and is found in the tomb of Seth-Peribsen (2nd Dynasty), Umm El Qa'ab. The sentence refers to the entombed king's father and translates as, "He has united the Two Lands for his son, Dual King Peribsen."