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elements

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https://www.youtube.com/embed/N3ZrbKYmjQ0 what if i said that your drinking water contains  an element that's used in batteries and that   it could also be affecting your mood sometimes  referred to as the magic ion this element's name   is lithium and a recent review of decades of  research has found that trace amounts of lithium   found in the tap could be stabilizing your mood  and may even have the potential to reduce the risk   of suicide of all the elements lithium is one  of the lightest this soft silvery white metal   occurs naturally in soil rocks and many foods it's  also highly reactive particularly with water and   varying degrees of lithium can be found in  surface water groundwater and seawater around   the world and not only is it valued for boosting  the energy density of our batteries over the past   few decades lithium has gained recognition in  the medical community for its powerful…

https://www.youtube.com/embed/Xzh-6ZDitQ8 [ Applause ] I used to drink a lot of coffee and my hand shook even more than they do now about 12 years ago. Maybe more now I went to China for a week and when I left I was really addicted to coffee and when I came back I was found myself addicted to green tea. And since then, I drank nearly entirely green tea and very rarely do I drink coffee, and the result is that if I do have some coffee, I feel hyper for the rest of the day and I really can’t sleep well, it’s a molecule. I know – and I can just about recognize its structure together – some carbons, carbonless we’ve got nitrogen, we’ve got oxygen and hydrogen scattering atoms everywhere. If I just saw it as a random molecule, I would probably recognize it because you usually see it…