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Biotechnology Aug 28, 2026

A Google-like search engine for single-cell RNA data could answer previously impossible questions

Imagine doctors could understand exactly which cells caused a patient's cancer or whether pathogens contributed to the disease. They could then use the information to tailor a treatment plan to the patient's specific cancer. ...

Biotechnology Aug 28, 2026

Self-blinking 'fairy lights' allow DNA to be imaged at almost double-helix-width resolution

Researchers have developed fluorescent molecules that permit imaging of how DNA is packaged inside living cells at unprecedented resolution and, in preserved cells, at a resolution close to the width of the double helix itself.

Veterinary medicine Aug 28, 2026

Bird flu is here to stay. NZ's response must keep adapting as the virus takes hold

The confirmation of Australia's first mainland death of a mammal from bird flu last week highlights New Zealand's challenge in managing the deadly H5N1 strain of the virus.

Evolution Aug 27, 2026

XY or ZW? Gecko chromosomes reveal evolution's hidden playbook

Why do humans rely on XY chromosomes to determine sex, while birds use ZW—and many reptiles use neither, letting temperature decide instead? Sex determination is remarkably diverse across the animal kingdom. In genotypic ...

Cell & Microbiology Aug 27, 2026

The wisdom of the egg cell: Oocyte epigenetic mark may help prevent excessive placental growth after fertilization

The genome—which contains genes encoded in DNA—acts as the fundamental blueprint of life. But what you might not know is that, in addition to this genetic information, we have something akin to an "instruction manual" for ...

Plants & Animals Aug 27, 2026

Parasitic plants act like genetic engineers by stealing and remodeling useful genes

Many plant species parasitize other plants by latching on and taking the nutrients their hosts need to survive. But sometimes, plants steal more than nutrients; they take genes.

Nanomaterials Aug 27, 2026

'Like uprooting tree stumps'—pulling nanoscale anchors creates tiny pores that could speed biosensor manufacturing

A new manufacturing method could help move the production of nanoscale sensors from specialized fabrication facilities to conventional semiconductor manufacturing plants.Publishing in Science Advances, researchers from KTH ...

Archaeology Aug 27, 2026

Ancient DNA reveals cacao was consumed in present-day Georgia 1,000 years ago

One of the world's favorite sweet treats, chocolate, may have been enjoyed in eastern North America much earlier than previously thought, about 1,000 years ago. New research published in the journal PLOS One suggests that ...

Evolution Aug 27, 2026

Degraded DNA reveals two extinct Galapagos giant tortoise lineages

Using a new combination of computational tools to analyze ancient DNA, Yale researchers have discovered two ancient, extinct giant tortoise lineages that once lived on the Galapagos Islands.

Ecology Aug 27, 2026

AI helps uncover oyster DNA changes linked to climate resilience

While a colleague traveled along the East Coast from Canada to the Gulf of Mexico collecting oysters, Northeastern University bioinformatics graduate student Megha Prasad worked away at her computer. She zeroed in on DNA, ...

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