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05/01/07

Wait just a minute

Berkeley Lab physicist Hitoshi Murayama and SLAC physicist Herman Winick have provided audio segments for One-Minute How-To, a Web site that provides 60-second explanations ranging from "How to write a flawless email," to "How to organize a river clean-up," to "How to sto

05/01/07

Tesla in paradise

Even in the company of a two-story nose-picking machine, human cupcakes, battling robots, and power-tool drag races, the giant Tesla coil stands out. Maybe it's the loud buzz and crackle of artificial lightning bolts, writhing like fiery serpents from the top of the thing.

05/01/07

The search for dark energy

What is this stuff that fills the vacuum of space, accelerates the expansion of the universe, and accounts for 70 percent of everything? More than two dozen experiments aim to find out.

05/01/07

The great string debate

Inside, the auditorium at the National Museum of Natural History in Washington, DC, was packed and humming in anticipation. Outside, a man waved a sign at stragglers hurrying for the door: "Need One Ticket for String Theory Debate."

04/01/07

PET scan

Scientists have sought to create better medical imaging techniques ever since Wilhelm Röntgen’s 1896 discovery that X-rays can reveal bones and other anatomical structures in a noninvasive way.

04/01/07

Life service

Somebody who's racked up thousands of hours of community service has either been very bad or very good. SLAC carpenter Michael Hughes has been very, very good.

04/01/07

Positron

A positron is the electron’s antimatter counterpart.