Recent findings help explain the roles of exercise and diet in longevity.
A compound that’s known to extend life span in fish could also stop cognitive decline.
We knew they would save gas; now we know they’re cleaner, too.
What will it take to put thousands of microprocessors in cell phones and laptops?
Startup FastSoft could speed up the transfer of video and voice files over the Internet.
Former surgeon general Richard Carmona is telling us what we already know: that the Bush administration has, from the beginning, put ideology ahead of science.