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Hosts: Ed Brown, Penny Dumsday, Lucas Randall

00:01:48 When researchers from the Max Planck Institute were looking at the teeth of an 11th or 12th century German woman they found tiny bright blue specks. This was a clue that illuminated the role women may have played in the history of book production.

00:09:19 What if plants could be trained just like pet dogs? Spoiler alert: they can! Sort of.

00:12:12 Also, plants can hear you with their ear-flowers.

00:21:29 For spiders, their webs are also sensory organs. And depending on their body position, they can tune their webs to specific vibrations.

00:28:29 No longer aimlessly drifting, the Earth\'s magnetic North Pole seems to be moving determinedly towards Siberia.

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This episode contains traces of Harrison Ford addressing the 2018 Global Climate Action Summit.