Neutrons shed light on industrial catalyst for hydrogen production

Collaborators at the Department of Energy's Oak Ridge National Laboratory and U.S. universities used neutron scattering and other advanced characterization techniques to study how a prominent catalyst enables the "water-gas ...

Sophisticated molecular machines in action

Almost all living organisms from bacteria to humans have gate-like protein complexes in their cell membranes that get rid of unwanted or life-threatening molecules. This is not always advantageous, since in the case of bacteria ...

Bats have an ambulance in their ears

Anybody who has been passed by an ambulance at high speed has experienced a physical effect called the Doppler shift: As the ambulance moves toward the listener, its motion compresses the siren's sound waves and raises the ...

Astronomers find quasars are not nailed to the sky

Until recently, quasars were thought to have essentially fixed positions in the sky. While near-Earth objects move along complex trajectories, quasars are so remote that they were believed to offer stable and reliable reference ...

Examining the highly organized lives of long-distance commuters

When both parents face lengthy commutes to work, how do families handle the additional stress? An EPFL scientist took an in-depth look at the strategies these parents use for managing their time wisely and dealing with unexpected ...

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