Many states have extremely punitive policies around cannabis and pregnancy. But researchers don't actually have great data on cannabis's harms.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

Caring for a child seems to change parents’ brains. But what does that actually mean for how parents think and experience the world?For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

Fetuses leave cells behind in their parents' bodies, where they braid themselves into tissues, and remain, for years. What are they doing in there?For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

2023 has been a record-setting year for tornadoes, and these storms came with barely any warning. So to better understand tornadoes, scientists might need to confront more of these storms head-on.This episode originally ran on July 12, 2021.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scientists are hard at work trying to bring back woolly mammoths (and dodos). But should they? And what would they actually be bringing back?For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

We did a live show! We talked about how one of our favorite episodes came together and how we went about creating (somewhat) accurate dinosaur sounds.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

Studies suggesting trees communicate through an elaborate underground fungal network have captured imaginations. It’s a beautiful idea, but the fantasy may have gotten ahead of the science.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Help keep this show and all of Vox's journalism free by making a gift to Vox today: bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

This week, we tackle three listener questions — on sleepwalking, deja vu, and Earth’s magnetic field. Next time, we could be (not) answering yours. Email us at unexplainable@vox.com, or fill out this form.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Help keep this show and all of Vox's journalism free by making a gift to Vox today: bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scientists are digging into what makes something funny. We compare their notes with comedians — including Atsuko Okatsuka, Josh Johnson, Dulcé Sloan, and Chris Fleming.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

For every definition of life, there’s a creature that sends us right back to the drawing board.This is the third episode in our three-part series, Origins, about the beginnings and boundaries of life on Earth.For more, go to http://vox.com/unexplainableIt’s a great place to view show transcripts and read more about the topics on our show.Also, email us! unexplainable@vox.comWe read every email.Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices