Do Oxygen Levels Go Down in Winter?

Dec 17, 2010 · 23 min · Episode 147 · 11.2 MB

0:00-23:24

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How did a lightning storm spark a glowing ball above a roof, do atmospheric oxygen levels dip in winter, does anyone naturally not have fingerprints, are humans still evolving, and what's the story behind Lorenzo's Oil? Join Dr Chris for an intellectual work out with this week's round up of brain-stretching science... Like this podcast? Please help us by supporting the Naked Scientists