Microbes
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LifeA rice weevil frozen in flight won the 2025 Nikon Small World photo contest
From fluorescent ferns to sprawling neurons, this year’s winning photos reveal the structures and artistry of life seen through a microscope.
By Carly Kay -
MicrobesTo make a tasty yogurt, just add ants (and their microbes)
Spiking milk with live ants makes tangy traditional yogurt. Researchers have identified the ants' microbial pals and enzymes that help the process.
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MicrobesStaph bacteria are bad at letting go
Calcium, a mineral involved in wound healing, can strengthen the attachment between microbe and skin and make infections hard to shake.
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MicrobesAntarctic lake microbes have flexible survival strategies
Life teems under the Antarctic ice sheet. In subglacial Lake Mercer, it is surprisingly versatile and isolated from the rest of the world.
By Douglas Fox -
MicrobesWhat makes chocolate taste so good? It’s the microbes
Beans matter, but microbes may be the real secret to fine chocolate flavor. Scientists are building starter cultures that may improve quality.
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AnimalsThe phoenix isn’t the only critter to survive the flames
There are no real phoenixes hiding anywhere. But science has revealed that some living things can take quite a bit of heat.
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Health & MedicineCould babies get bird flu through breast milk? Maybe, a study hints
H5N1 bird flu might infect human mammary glands, potentially allowing the virus to show up in breast milk.
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Planetary ScienceCosmic rays could, in theory, sustain life on other worlds
The hypothesis could extend the search for extraterrestrial life to include frigid planets with thin atmospheres and underground water.
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Health & MedicineSome probiotics could feed, rather than fend off, infections
Probiotics containing Lactobacillus gasseri Lg-36 prevented C. difficile infections in mice, but L. acidophilus probiotics made infection more likely.
- Health & Medicine
A molecule produced by gut microbes may help spur heart disease
A leftover from microbes’ meals is linked to early heart disease in people. In mice, it contributed to plaque buildup in the arteries.
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Health & MedicineYou may already have some protection from bird flu, but don’t count on it
Studies suggest that people who had seasonal flus or vaccinations have low antibody levels against H5N1 bird flu.
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Health & MedicineClimate change may be pushing fungal allergy season earlier
Rising temperatures and changing rainfall patterns may be lengthening fungal allergy season, which starts 3 weeks earlier than it did two decades ago.