On today’s episode: Testosterone! It can increase aggression and…cuddling? Why is it so hard to swat a fly? And we go underground, hunting for the reasons why massive fatbergs are clogging our sewers. All that and more today on All Around Science.

LINKS:

[ARTICLE] eScienceCommons: Testosterone promotes 'cuddling,' not just aggression, animal study finds
[ARTICLE] Flies evade your swatting thanks to sophisticated vision and neural shortcuts

THEME MUSIC by Andrew Allen https://twitter.com/KEYSwithSOUL http://andrewallenmusic.com

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105 - Fatbergs Are Clogging Our Sewers