Cleaning our water with groundbreaking 'bioinspired' chemistry

The 20th and 21st centuries have seen an explosion in the use of synthetic chemicals worldwide, including pesticides, medications and household cleaners—many of which end up in our waterways. Even in small amounts these ...

Bacteria change behavior to tackle tiny obstacle course

It's not exactly the set of TV's "American Ninja Warrior," but a tiny obstacle course for bacteria has shown researchers how E. coli changes its behavior to rapidly clear obstructions to food. Their work holds implications ...

Green energy nudges come with a hidden cost

All across the United States, many households receive energy bills comparing their use to that of similar neighbors to remind them to use less energy. At most companies, employees are automatically enrolled in 401(k) plans ...

Rethink peak-season pricing in the presence of sharing economy

As hotels experience increased pressure from the growth of hosting sites such as Airbnb, new research from the Tepper School of Business proposes strategies for hotels to cope with the competition while suggesting that government ...

Chemists manipulate the quantum states of gold nanoclusters

Researchers from Carnegie Mellon University's Department of Chemistry have found a way to control the lifetime of the quantum states of gold nanoclusters by three orders of magnitude, which could lead to improvements in solar ...

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