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Why a food poisoning bacterium can cause severe wound infections
科学与环境

Why a food poisoning bacterium can cause severe wound infections

The toxin NheABC, produced by Bacillus cereus, is particularly active in the pH conditions found in open wounds. Researchers at Umeå University found that the toxin damages both cell membranes and mitochondria and helps the bacterium establish infection in wounded tissue.

Phys.org - latest science and technology news stories ·

Small changes can have a big impact on sustainability transitions
科学与环境

Small changes can have a big impact on sustainability transitions

In her dissertation, Hanna Entsalo examines how public policies, such as policy strategies and legislation, influence transitions toward the circular economy and sustainability. Entsalo works as a researcher in the Circular Economy Solutions Unit at the Finnish Environment Instit

Phys.org - latest science and technology news stories ·

Q&A: How will quantum computers change society?
科学与环境

Q&A: How will quantum computers change society?

Once called a "pipe dream," quantum computers are now approaching practical use. Companies and research institutes around the world are in fierce competition to develop this technology, which has the potential to rapidly perform some calculations that are extremely difficult even

Phys.org - latest science and technology news stories ·

Research roundup: 6 cool science stories we almost missed
科技与人工智能

Research roundup: 6 cool science stories we almost missed

It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across. So every month, we highlight a handful of the best stories that nearly slipped through the cracks. September’s list includes a tantalizing hint of the elusiv

Ars Technica - All content ·

Want to use AI to improve your work? Have it disagree with you
科学与环境

Want to use AI to improve your work? Have it disagree with you

Knowledge workers such as scientists, teachers, lawyers and business leaders are increasingly using generative artificial intelligence applications for tasks that demand imagination, creativity and problem-solving. Ironically, perhaps, recent research shows that people who intera

Phys.org - latest science and technology news stories ·

White nationalism's appeal runs deeper than partisan politics
科学与环境

White nationalism's appeal runs deeper than partisan politics

As Americans prepared to celebrate the nation's 250th birthday on the morning of July 4, sobering images flashed across their phones and TV screens. Hundreds of masked men marched through the streets of Washington carrying flags and chanting "Reclaim America!" It soon became clea

Phys.org - latest science and technology news stories ·

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科学与环境

New “plant armor” more than triples strawberry yields

A new protective fabric boosted strawberry yields by as much as 3.56 times while blocking insects and still allowing sunlight, rain, and airflow to reach the plants. Originally inspired by research on military clothing, Plant Armor could also help farms reduce pesticide and water

All Top News -- ScienceDaily ·