An 1890 Scottish cantilever bridge made of modern steel is hailed as a triumph of Victorian engineering, and stands today as one of the world's greatest spans.
An informal, loosely organized alternative to the Technology, Entertainment and Design conference in Monterey, California was low-key -- but just as devoted to big, world-changing ideas.
Making the leap to Linux? Trick out your freshly installed desktop OS with the free software programs listed in our guide. In a few steps, you'll have a machine worth leaving Windows or Mac OS X behind for.
Paleontologists have unearthed the fossilized remains of a one-ounce primate in Mississippi, providing new information on what North America was like 55 million years ago.
According to paleontologist Peter Ward, a massive species die-off during the Permian was caused by rising concentrations of hydrogen sulfide -- a gas that could threaten humanity, too, if global warming causes ocean currents to stop flowing.