Stressed-out bacteria provide insights to antibiotic resistance

For a bacterium, the world can be a tough place to survive, a constant competition for food and space. Some bacteria, like Pseudomonas aeruginosa, secrete toxic molecules that act as a defense mechanism against nearby competitor ...

Molecular vibrations lead to high performance laser

Lasers. They are used for everything from entertaining our cats to encrypting our communications. Unfortunately, lasers can be energy intensive and many are made using toxic materials like arsenic and gallium. To make lasers ...

Chemists turn bacterial molecules into potential drug molecules

Yan-Yeung Luk, associate professor of chemistry, and his research team have published their findings in ChemBioChem, explaining how they have created molecules that mimic and dominate toxic ones secreted by bacteria. The ...

Have Venusian volcanoes been caught in the act?

(Phys.org)—Six years of observations by ESA's Venus Express have shown large changes in the sulphur dioxide content of the planet's atmosphere, and one intriguing possible explanation is volcanic eruptions.

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