Excellent
2012 Apocalypse Myth Exposed
A planet called Nibiru won't be slamming into earth in December, 2012, but the hype surrounding the …
Environment Climate Roundup
A global cooling trend gets reversed by human-induced greenhouse gas emissions.
Nostril Rivalry
Our two nostrils may constantly take turns sending different information to our brain.
Cancer Surgery Robot
A robot may help cancer surgeons confirm the locations of tumors.
Fall Color Differences
A new hypothesis explains why fall colors differ in the U.S. and northern Europe.
Melatonin and Jet Lag
A listener asks: Can melatonin really help decrease jet lag?
Walking in Circles
People really do walk in circles when they get lost – if there's no way for them to get their …
Reading in Dim Light
In this episode our new series Reality Check: Does reading in dim light ruin your eyes?