THE conundrum posed by Einstein’s Theory of Relativity that allows space-time to loop back on itself, theoretically allowing time-travel to the past, has been resolved, according to two physicists.

Thomas Frey: Event Solutions Magazine has nominated me as a finalist for the 2005 Spotlight Awards under the catagory of Organization Planner of the Year. And I’m asking for your vote. The online voting is quick and painless.

A high school in Vail, AZ will become the state’s first all-wireless, all-laptop public school this fall. The 350 students at the school will not have traditional textbooks.

A Canadian study indicates doctors and paramedics who give their patients pure oxygen may be doing more harm than good.

Investors along Sand Hill Road in Menlo Park are pouring money into solar nanotech startups, hoping that thinking small will translate into big profits.

To medicate or not? Millions of parents must decide when their child is diagnosed with attention-deficit hyperactivity disorder (ADHD)–a decision made tougher by controversy. Studies increasingly show that while medication may calm a child’s behavior, it does not improve grades, peer relationships or defiant behavior over the long term.