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09/01/06

The pentaquark rush

In 2003, results published by three experimental collaborations initiated a flood of papers about a class of particles known as pentaquarks.

09/01/06

X-ray lasers

X-ray lasers will be the next generation of light source.

09/01/06

Brookhaven highlights unity

Flags, arts and crafts from different nations, and a warm welcome transformed the DOE Brookhaven Site Office's Second Annual Unity Day into a celebration of people and cultures working together.

09/01/06

Particle Jeopardy

Next time you watch the Jeopardy quiz show on TV, don't be surprised if you learn about a particle physics experiment at Fermilab.

09/01/06

Making science "K'nex"tions

Stanford Linear Accelerator Center librarian Lesley Wolf needed a creative idea for the next library display. Ten-year-old Connor Reed had lots of free time this summer and an extensive set of K'nex, the flexible equivalent of Lego.

09/01/06

New life for a linac

How the Stanford Linear Accelerator Center is transforming the world's longest linear accelerator into a novel X-ray laser.

09/01/06

Shop-vacs to the rescue

In creating neutrinos for the MINOS experiment at Fermilab, the NuMI focusing horn delivers batches of protons using intense magnetic fields generated by 200,000-ampere pulses of electric current.

09/01/06

The rise and fall of the pentaquark

Although initial results were encouraging, physicists searching for an exotic five-quark particle now think it probably doesn't exist. The debate over the pentaquark search shows how science moves forward.