› added 9 months ago

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TIL that vitamin D deficiency worsens respiratory tract infections. That's one of the reasons why in summer there are fewer cases of flu than in winter.

Read more ncbi.nlm.nih.gov

via reddit.com

16RVr TIL After water, concrete is the most widely used substance on Earth. If the cement industry were a country, it would be the third largest carbon dioxide emitter in the world with up to 2.8bn tonnes, surpassed only by China and the US. [2018 numbers]
pE6A TIL that a financial advisor in California suspected that a colleague was ejaculating in her drink bottle after noticing a strange taste, and had her boyfriend ejaculate into a water bottle to confirm her suspicions. The colleague was fired and charged with assault.
XEmo8 TIL of Hugh Thompson, a helicopter pilot from Decatur, Georgia who during the My Lai Massacre, landed in the village to rescue children from approaching American soldiers. Then, landed again, ordering his gunners to fire on the Americans if they prevented his rescue of other Vietnamese civilians
rNk4W TIL about the pop-star Aaliyah who died in a plane crash in 2001. Aaliyah refused to get on the plane, as she was worried about how safe it was, so one of her entourage slipped her a sedative and carried her onboard unconscious.
X0gjE TIL that the "Hand of Faith" is one of the largest gold nuggets ever found (at 875 troy ounces/27kg) that still exists. It was discovered in Victoria, Australia and sold to the Golden Nugget Casino chain for over $1 million