News archive

Browse the full collection of SLAC press releases and news features and stay up to date on the latest scientific advancements at the laboratory.

X-ray studies conducted at SLAC and in the United Kingdom have resurrected the detailed chemistry of 50-million-year-old leaves from fossils found in the western United States and found striking similarities to their modern descendants.

A composite optical and X-ray image (red is copper, green is zinc, blue is nickel) of a 50-million-year-old leaf fossil. Trace metals correlate with the leaf's original biological structures. Also visible are ancient caterpillar feeding tubes.

SLAC's Hasan DeMirci will explain how using X-rays, scientists can observe the setup of a ribosome's machinery and the changes in its structure ca

stillframe from public lecture video about mutant ribosomes and antibiotics

Scientists have discovered a potential way to make graphene – a single layer of carbon atoms with great promise for future electronics – superconducting, a state in which it would carry electricity with 100 percent efficiency.

Superconducting Graphene Layers

Two scientists at Stanford University and SLAC National Accelerator Laboratory made key contributions to the discovery of the first direct evidence for cosmic inflation – the rapid expansion of the infant universe in the first trillionth of a trillionth of...

Image - The BICEP2 detector shown in this electron-beam micrograph works by converting the light from the cosmic microwave background into heat. A titanium film tuned on its transition to a superconducting state makes a sensitive thermometer.

Researchers from the BICEP2 collaboration have announced the first direct evidence supporting the theory of cosmic inflation. Their data also represent the first images of gravitational waves, or ripples in space-time. These waves have been described as the "first tremors...

The Dark Sector Lab (DSL)
News Feature · VIA Symmetry Magazine

Particle Physics in the United States

More than 150 US universities and laboratories are engaged in particle physics research and technology innovation, playing important roles in the Higgs boson and cosmic inflation discoveries—and the many more revelations still to come.

A new tool for analyzing mountains of data from SLAC’s Linac Coherent Lightsource (LCLS) X-ray laser can produce high-quality images of important proteins using fewer samples. Scientists hope to use it to reveal the structures and functions of proteins that...

Photo - Nicholas Sauter, middle, points to a monitor during an experiment this month at SLAC's Linac Coherent Light Source X-ray laser.

Stanford graduate student Spencer Gessner has received a Siemann fellowship to help him continue his research into cutting-edge accelerator physics at SLAC's Facility for Advanced Accelerator Experimental Tests.

Photo – Spencer Gessner, 2014 Siemann Fellow

A new system at SLAC National Accelerator Laboratory's X-ray laser narrows a rainbow spectrum of X-ray colors to a more intense band of light, creating a much more powerful way to view fine details in samples at the scale of...

Photo - A view of the soft X-ray self-seeding system during installation in the Undulator Hall at SLAC's Linac Coherent Light Source X-ray laser. (Brad Plummer/SLAC)

SLAC accelerator physicists have been instrumental in creating a vital part of a future Higgs boson-producing linear accelerator, from developing the initial design nearly 15 years ago to its successful demonstration in 2013.

Photo - SLAC members of the ATF2 collaboration

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