This week on Entanglements: Should we run outdoor geoengineering experiments? Our hosts dive into this fiercely debated topic with an atmospheric chemist from Harvard University and a planetary physicist from Oxford University.

This week on Entanglements: Should we try to prevent autism? Our hosts speak with Jill Escher, a philanthropist, president of the National Council on Severe Autism, and parent of two young adults with severe nonverbal autism, and Eric García, the Washington bureau chief at The Independent, who himself is autistic.

We're back! This week on Entanglements: Should we make viruses more dangerous? Our hosts discuss this question, and its contentious history, with a microbiologist from the Johns Hopkins School of Public Health and a virologist from the Pasteur Institute in Paris.

This week on Entanglements: What did we learn from our first season? What’s on deck for the future? Our hosts explore these questions and more in conversations with a special guest.

This week on Entanglements: Is fluoride toxic at low levels? Our hosts explore this question in conversations with a professor from the University of Illinois Chicago College of Dentistry and a neuropsychologist and professor at York University.

This week on Entanglements: Should we unleash GMO mosquitoes? Our hosts explore this question in conversations with a molecular biologist from the University of California, San Diego, and a social scientist from North Carolina State University.

This week on Entanglements: Is the misinformation crisis overblown? Our hosts explore this question in conversations with a social psychologist from the University of Cambridge and a cognitive scientist from the Intstitut Jean Nicod.

This week on Entanglements: Is cannabis safe for people with severe mental health disorders? Our hosts explore this question in conversations with a psychiatrist from Yale School of Medicine and a neuroscientist from the University of Calgary.

This week on Entanglements: Could the Covid-19 pandemic have been sparked by a lab leak? Our hosts explore this hot-button question in conversations with a Weill Cornell microbiologist and a Broad Institute scientist who is an avid lab-leak proponent.

This week on Entanglements: Should citizens decide on risky science? Our hosts talk to an Oxford political scientist and a former law and ethics professor about how democracy should play a role in high-stakes decisions.