This Week: Ancient water = ancient habitat?
In the News: Methane on the menu in the Gulf of Mexico?
We lie for many reasons: Glory. Money. Both. Something else. Is there a science of detecting lies? Does the digital realm make lying harder? Easier? Both?
What is EPO? What are steroids? Do steroids cause aggression? Are steroidal athletes bad role models? Are we over-reacting to steroid use?
Doping clouds cycling and other sports. What drugs are in use? How do athletes avoid detection? What is the real harm of steroids?