A research team at the University of Colorado has discovered evidence for an ancient lake on Mars. Pictured is how the landscape might have looked around 3.4 billion years ago. More here.
Image credit: G. Di Achille, University of Colorado
Professional paranormal investigator and feature columnist for Skeptical Inquirer science magazine, Joe Nickell, provided his skeptic's take on the paranormal. Nickell has investigated many so-called ghost sightings and experiences, and often is able to explain the anomalies in scientific terms. "What I'm trying to do with my work with ghosts [or bigfoot]... is to actually go and actually investigate... and provide the simplest and best scientific explanation for it," he said.