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Sep 30, 2021
A new study suggests that octopuses’ colour changes are linked to two major alternating sleep states: an “active sleep” stage and a “quiet sleep” stage.
Category: Science // Tagged: animals
Shout out to Uhura, Kara Thrace, and Katniss Everdeen.
Category: Science // Tagged: animals, sci-fi
Sep 28, 2021
At over $10,000 per carat, black opal is one of the most expensive gemstones in the world. But why is it so rare and hard to find?
Category: Science // Tagged: gems, money
Aug 23, 2021
“At this speed, a minute would last 2.5 days, an hour would last about 5 months. And a day would come in at just under a decade, at 9 years and 10 months.”
Category: Science // Tagged: time, video
Grid Focus by Derek Punsalan.