› added 5 years ago

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TIL nearly half of all people who have heart attacks don't realize it at the time.

Read more health.harvard.edu

via reddit.com

MeJEV TIL that some plants such as trees are able to communicate with each-other through fungi networks around their roots, and that certain plants can exhibit a form of memory. These, among other things, suggest that plants could have a form of intelligence.
wL7AP TIL of David Shaw, an Australian scuba diver/aircraft pilot who recorded his own death while attempting to retrieve a 10 year old corpse from a 200+ metre deep underwater cave. The corpse belonged to a young diver who had gone missing 10 years earlier while on a dive.
0Koy TIL anybody can walk into a Sikh temple after prayers and partake of the free communal meal called langar. The meal, a symbol of equality and community is given to anybody who wishes to partake, without any expectation of payment.
gr0BW TIL about the uniquly designed magic roundabout in Swindon, UK which has consistently ranked in the top four worst roundabouts in various survies and studies. It has an outer main circle that carries traffic clockwise and five mini-roundabouts connected to it that carry traffic anti-clockwise.
7rwvb TIL the oldest living Nobel laureate, Edmond Fischer was born on April 6, 1920. He and his collaborator Edwin Krebs were awarded the Nobel Prize in Physiology or Medicine in 1992 for describing how reversible phosphorylation works as a switch to activate proteins & regulate various cellular process.