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Podcast: Science Quickly
Episode: How Pregnancy Changes the Brain, and How Lizards Make DIY Scuba Gear
Description: In this week’s news roundup: Earth might have previously had a giant ring of space rocks like the one around Saturn, “scuba diving” lizards are using bubbles to breathe, and a new study mapped brain changes in a person throughout pregnancy. Additionally, we describe how NASA’s stranded astronauts will vote from space.E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover!Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.