Episode 204 - Blue blockers, Germs on Mars, and the Science of Cults - a podcast by Mike McHargue

This week on Ask Science Mike, we covered the following questions:
1. Is the soil on Mars sterile?
2. Do blue-blockers really work?
Are Computer Glasses Worth It?
The effect of blue-light blocking spectacle lenses on visual performance, macular health and the sleep-wake cycle: a systematic review of the literature.
3. What's the science behind cults?
Cult Education Institute FAQ
This episode was made possible by these amazing sponsors:
KiwiCo: send the gift of learning to a child in your life this holiday season. Learn more at https://kiwico.com/science
Biologos: check out my conversation Jim Stump on the podcast The Language of God.

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