Itchy skin, moths and lights, touch screen and cold fingers

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By Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio streamed directly from their servers.
Why are moths attracted to lights? What exactly is happening on my skin when I feel itchy? Why does my cold finger not work as well on a phone touch-screen?

164 episodes available. A new episode about every 14 days averaging 35 mins duration .