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Cell & Microbiology Oct 6, 2026

Flexible protein gate controls access to mitochondrial folds, simulations suggest

Twenty-four hours a day, seven days a week, mitochondria in our cells churn out energy from the food we eat, which keeps our bodies functioning. Much of this work happens along cristae—deep pockets in the mitochondria's inner ...

Ecology Oct 6, 2026

Diet alone cannot explain differences in gut bacterial communities

Why do the gut microbiomes of people from industrialized and nonindustrialized regions differ? A study by the Helmholtz Center for Infection Research (HZI) in collaboration with the European Molecular Biology Laboratory (EMBL), ...

Cell & Microbiology Oct 6, 2026

Tiny channels between plant cells respond to wound alerts through hydrogen peroxide bursts

When a person falls and gets a cut or a scrape, they often use hydrogen peroxide to clean the wound. This molecular compound is also produced within our cells, helping our immune system build its defenses against harmful ...

Astronomy Oct 6, 2026

Webb captures commotion from nebula's stellar jets

The NASA/ESA/CSA James Webb Space Telescope has unveiled numerous stars formerly hidden by clouds of dust in a stellar nursery known as NGC 7129—a cauldron of cosmic creation, 3,300 light-years from Earth. Webb captured infrared ...

Biochemistry Oct 6, 2026

What happens when food-safety chemicals react with food?

Following the major Cyclospora outbreak linked to iceberg lettuce, consumers might assume that produce labeled "triple-washed" offers greater protection from foodborne illness. But industrial washing cannot necessarily eliminate ...

Biochemistry Oct 6, 2026

Molecular complexity as a signature of life

An abundance of complex molecules has been proposed as a universal signature of life.

Bio & Medicine Oct 6, 2026

Vanillin provides a sweet solution for chronic wound healing

A team from Flinders University's Biomedical Nanoengineering Laboratory has found that vanillin has pronounced antioxidant, anti-inflammatory and antibacterial properties, making it a good candidate for wound-healing formulations. ...

Cell & Microbiology Oct 6, 2026

Blue light could cut food poisoning from raw chicken

A low-power blue light could be the key to significantly reducing food poisoning caused by raw chicken in the U.K., scientists at the University of Reading have found. Campylobacter is the most common cause of bacterial food ...

Astronomy Oct 5, 2026

Neutrons, rotating black holes, and a galactic PeVatron at the center of the Milky Way

Galactic black holes are cosmic mitochondria, powerhouses of the universe. Most of the energy these supermassive black holes produce comes from the material surrounding them: superheated plasma in their accretion disks interacting ...

Astronomy Oct 5, 2026

Space radiation sparks: A biological cascade of cancer

Deep space travel comes with a huge potential downside—radiation exposure that can kill an astronaut either quickly or slowly over time if not managed correctly. But what exactly does that mean, and is there any way to handle ...

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