Why won't antibiotics cure us anymore?

Current means of fighting bacteria are no longer as good as they used to be because of antibiotic resistance. These days, people are dying from bacterial infections that could have been cured fifty years ago.

Physicists create time-reversed optical waves

Optics researchers from The University of Queensland and Nokia Bell Labs in the US have developed a new technique to demonstrate the time reversal of optical waves, which could transform the fields of advanced biomedical ...

Ghosts of glaciers past hint at future climate challenges

In order to predict how glaciers will respond to climate change in the future, scientists first need to understand how they've responded in the past. A team of scientists in the Cosmogenic Nuclide Lab at Columbia University's ...

Chemical compounds in foods can inhibit a key SARS-CoV-2 enzyme

Chemical compounds in foods or beverages like green tea, muscadine grapes and dark chocolate can bind to and block the function of a particular enzyme, or protease, in the SARS-CoV-2 virus, according to a new study by plant ...

Quantum X-ray microscope in development

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have begun building a quantum-enhanced X-ray microscope at the National Synchrotron Light Source II (NSLS-II). This groundbreaking microscope, ...

Accelerator makes cross-country trek to enable laser upgrade

Today, the U.S. Department of Energy's Thomas Jefferson National Accelerator Facility has shipped the final new section of accelerator that it has built for an upgrade of the Linac Coherent Light Source (LCLS). The section ...

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