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1. Flipboard Science Desk (sciencedesk@flipboard.social)'s status on Friday, 22-Dec-2023 06:36:23 JST Flipboard Science Desk

   Earth teemed with life about 530 million years ago in the aftermath of the Cambrian explosion. But something caused a mass extinction of sea life about 20 years later. Was it a lack of oxygen, as past research has suggested? Live Science explores what may have supercharged this “wave of death.” https://flip.it/YrLeW3 #Science #Earth #Oceans #Extinction

   • Tito Swineflu (tito_swineflu@sfba.social)'s status on Friday, 22-Dec-2023 09:30:28 JST Tito Swineflu

     in reply to

     @ScienceDesk 20 million years? Is that a typo?

   • Flipboard Science Desk (sciencedesk@flipboard.social)'s status on Friday, 22-Dec-2023 09:30:28 JST Flipboard Science Desk

     in reply to

     • Fosstodon
     • Tito Swineflu

     @tito_swineflu, @fosstodon The article states "just 20 years later."