Reasons Why Smoking is Socially Acceptable at Parties
College party-goers share their reasons puffing on the patio ... and other odd studies highlighted in this month's Cocktail Napkin.
Questions Surrounding Epigenetics Study Vexes Scientists, Regulators
Only more and better data will settle a dispute about the possibility that environmental pollution can cause inheritable disease.
Rational Arguments — Inside the Cyberwar for Iran's Future
Armed with mobile phones and the Internet, trusted networks of family and friends spread the news of electoral fraud and escalating tensions in Iran, transfixing the world with photos and videos of demonstrations against the regime.