Even though this cave looks like it might be found on Pandora, these are glow worms in New Zealand! Fun fact- James Cameron and his team studied bioluminescence and used it as inspiration for elements in the Avatar movies - the dinoflagellates in particular (1/10)
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ALT Bioluminescence is light produced by a chemical reaction within a living organism–a luciferin being oxidized by a luciferase, that causes the organism to glow. Though bioluminescence has independently evolved over 40 times in life on earth, the chemical reaction has remained similar, meaning in these organisms glowing has a clear advantage over not glowing because of natural selection (especially in marine ecosystems).
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We are not alone in our bodies-we have a multitude of beneficial microbes living on & within us, including in our gut. The gut microbiome is vital - it impacts our immune system, mental health, heart health, and much more. (1/10)
We know there are a lot of concerns about vaccines out there and we want to help. This particular post addresses how vaccines do not cause long-term health effects and also includes info about possible short-term side effects. (1/9)
Yesterday the FDA approved the Pfizer-BioNTech Covid-19 Vaccine 🎉 We’re not out of the woods yet (please wear a mask and keep your distance!), but this is great news. Swipe through to learn how vaccines work, and please let us know if you have more questions. (1/9)
Many big scientific discoveries are made by scientists who are very observant & pay close attention to results that they didn’t expect. One of the best examples of this is Alexander Fleming’s discovery of penicillin, “the wonder drug.” (1/9)












