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TIL The term keystone species refers to species that define an entire ecosystem, where it would be dramatically different or cease to exist without the species. Examples: beavers, wolves, and sea otte (education.nationalgeographic.org)

A keystone species is an organism that helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether....

TIL about Moonbow: Nature's Rare and Beautiful Phenomenon Similar to Rainbow (upload.wikimedia.org)

A moonbow is a rare and stunning natural phenomenon that occurs when moonlight is refracted and reflected off water droplets in the air, creating a colorful arc of light in the night sky. Similar to a rainbow, moonbows are formed when light is dispersed into its various colors, but they are much rarer and more elusive, as they...

TIL The name "flashlight" came from the first lights that could only briefly illuminate because the batteries couldn’t hold a charge for long periods of time (blog.bulbhead.com)

David Misell, an English inventor, invented the first flashlight and patented it in 1899. It used three D batteries in a tube that was used as the handle of the device. The batteries supplied enough power to create light through an incandescent bulb....

TIL researchers recorded the brain waves of a dying person, they showed patterns similar to those occurring during memory recall. (blog.frontiersin.org)

Neuroscientists have recorded the activity of a dying human brain and discovered rhythmic brain wave patterns around the time of death that are similar to those occurring during dreaming, memory recall, and meditation. Now, a study published to Frontiers brings new insight into a possible organizational role of the brain during...

TIL about Hector the Convector a thunderstorm and cloud system that forms nearly every afternoon from September to March in the Northern Territory of Australia (en.wikipedia.org)

Named by pilots during the Second World War, the recurring position of the thunderstorm made it a navigational beacon for pilots and mariners in the region. A mesoscale phenomenon, Hector is caused primarily by a collision of several sea breeze boundaries across the Tiwi Islands and is known for its consistency and intensity....

TIL The first recorded human death by robot was in 1979 when 25-year-old Ford Motor assembly line worker Robert William was struck by an arm of a malfunctioning one-ton robot (www.wikiwand.com)

Williams was one of three operators of the parts retrieval system, a five-story robot built by the Unit Handling Systems division of Litton Industries. The robot was designed to retrieve castings from high density storage shelves at the Flat Rock plant. Part of the machine included one-ton transfer vehicles, which were carts on...

TIL during the early days of the internet, companies tried to prohibit linking to some of their sites. The linked site linked to all of them during half of 2002 (web.archive.org)

In one of the even more absurd cases: According to an AP report (cited in Slashdot), Intentia International has filed criminal charges against Reuters PLC, alleging that the news service illegally obtained an earnings report that the company had not yet released, by guessing the URL at which it had been posted on Intentia's...

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