Matt, Chris, and Don discuss a new study that suggests increasing pollution regulation standards in the US could save lives, debate whether or not medical researchers should make policy recommendations, and answer the question: is it safer to ride in blue or yellow taxis?

Matt, Chris, and Don discuss the paper that set off the MMR and autism controversy, dive deep into the peer review system, and Chris and Don leave Matt scratching more than his head with their Amazing and Amusing contributions.

Matt, Chris, and Don dig into the latest study on whether alcohol is good for your heart, discuss what kinds of health studies the media likes to report on and review the harshest peer reviewer feedback we can find.

Matt, Chris, and Don review a new study suggesting chocolate may reduce your risk for atrial fibrillation, discuss the difference between observational studies and randomized controlled trials and ask whether Usain Bolt is fast enough to cause a Doppler shift.

Matt, Chris, and Don examine a report on how routines in childhood affect obesity, discuss their takes on how to critically read a journal article, debate the plural of platypus and the science behind the “asparagus smell”, and why neurotic cats need boxes.