The Apex Predator We Still Don’t Understand https://youtu.be/1OSGNzrNXr8?si=FoVxTEm0iR1sAmJ5 Transparent aluminum: Tiny acid droplets turn metal into glass-like material https://phys.org/news/2025-02-transparent-aluminum-tiny-acid-droplets.html Isolamento e veto a redes sociais: as punições incomuns do Irã a dissidentes http://bbc.com/portuguese/articles/c4g3mr37knko Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure http://theconversation.com/why-are-rubies-red-and-emeralds-green-their-colors-come-from-the-same-metal-in-their-atomic-structure-247978 Yuval Noah HarariFeb ... Read more

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