The guys welcome back Bill to discuss how scientists solved a mystery this week regarding the shape of some people's teeth, how Star Trek writers predicted a 2018 neuroscience discovery in 1988, and we tackle the latest Ungoogleable Question.
The guys are joined by Bill to talk about why inbreeding is killing one major group of orcas, the first ever penis & scrotum transplant, how people are getting UTIs from their dogs, and how fetal ultrasound has never been tested for safety.
The guys welcome back Dr Eva to talk about the BS behind the "science" of handwriting analysis, how a really common virus might be causing autoimmune diseases in humans, how cancer might actually save your life from something worse, and why having a big spleen can be so sexy.
A brand new Scientist Guest-Host Alyssa joins us to discuss a gigantic and somehow newly discovered organ in the human body, how stem cells are an effective treatment for chronic binge drinking, and why female mice get sexually aroused by crying.
Allison joins the guys to discuss an already approved cancer drug that seems to very effectively treat the social symptoms of autism, how a DIY laser was used to create nuclear fusion, how eating a slug ruined one teenager's life forever, and how many pygmies it would take to beat Shaq in a game of basketball.