With the Large Hadron Collider up and running, expectations are high: Shouldn't discoveries start pouring in? These things don't happen overnight. We trace the long, careful path from intriguing data to official discovery.
Scientists studying global warming hope to use dust buried in Antarctic ice formations to determine how fast the winds blew as many as 90,000 years ago.
In June 1998, Takaaki Kajita of the University of Tokyo presented strong evidence that neutrinos behave differently than predicted by the Standard Model of particles: The three known types of neutrinos apparently transform into each other, a phenomenon known as oscillation.
Many towns have public science centers. But it's difficult to think of one so close to the geographic, spiritual, and cultural heart of a city as one being planned in L'Aquila, Italy.
When the Homestake mine closed in 2003 after producing 42 million ounces of gold, it left a colorful gold rush history, tall steel headframes looming over a town of 3000 people, and an enormous hole in the ground: North America's largest and deepest underground mine.