How Pregnancy Changes the Brain, and How Lizards Make DIY Scuba Gear

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.

Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper, Madison Goldberg and Jeff DelViscio. This episode was edited by Anaissa Ruiz Tejada. Shayna Posses and Aaron Shattuck fact-check our show. Our theme music was composed by Dominic Smith.