The four questions that can help your mind heal | Byron Katie
AdultsHealthHumanPsychology“I saw that when I believed my thoughts, I suffered, and when I didn’t believe them, I didn’t suffer.”
Is THORIUM the Future of Nuclear Power?
AdultsScienceTechnologySince the 1960s, we’ve known that light water nuclear reactors weren’t the only way to generate electricity by splitting the atom. One alternative design, so-called “molten salt reactors,” were more complicated, but potentially much more safe and economical.
Did Vikings Use These Crystals To Navigate?
AdultsHistoryTechnologyThe Vikings were renowned navigators at a time before magnetic compasses were invented. So how'd they manage it? Their secret may have been these pretty-pointed crystals of calcite called Iceland spar, and this month's SciShow Rocks Box subscribers will get to try this out for themselves!
Solar Energy Is Even Cheaper Than You Think | Jenny Chase | TED
AdultsLifeNatureTechnologyHow prevalent is solar power, really? According to researcher Jenny Chase, it's already displacing fossil fuels in key energy markets around the world.