Science

Nanotech on the horizon
When it comes to chemistry, bigger isn't always better. Some scientists are using DNA as building blocks for new materials that can encrypt information or test new drugs.
Three nuclear weapons and global security experts discuss the history and future use of nuclear weapons at the Aspen Ideas Festival this summer.
Future Tense with Jon Gordon
Could Google have come up with a worse name than "knol" for its competition to Wikipedia?
New Minnesota law prohibits texting while driving
Starting today, it is illegal in Minnesota to text message, e-mail, or access the Web on a wireless device while driving. The new law is a primary offense, so law enforcement can stop vehicles if they see drivers breaking the law.
Future Tense with Jon Gordon
Internet marketers are missing a big opportunity by ignoring people over 60.
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