Search results for Genetics

Biotechnology Aug 31, 2026

New gene activation tool may do what CRISPR cannot: Work inside the body

The ability to precisely adjust the expression of genes inside the human body—ramping up protective ones and tamping down harmful ones—holds enormous potential for treating and preventing disease. But the standard molecular ...

Cell & Microbiology Aug 29, 2026

Airborne tuberculosis bacteria may mutate as they dry, revealing a target to curb drug resistance

Tuberculosis bacteria released into the air from infected individuals dry out to form infectious particles that are second only to measles in contagiousness. Weill Cornell Medicine investigators have discovered specific mechanisms ...

Bio & Medicine Aug 28, 2026

Nano-antennas make living cells light up brighter and faster

Researchers at Delft University of Technology have demonstrated for the first time that nano-antennas can enhance the fluorescence of proteins in living human and other mammalian cells. Scientists already use smart fluorescent ...

Earth Sciences Aug 28, 2026

Engineered bacteria offer a new way to accelerate rock weathering for carbon removal

Rock weathering, the breakdown and dissolving of rocks and minerals caused by their exposure to water, air and biological life, is a major regulator of Earth's atmospheric CO2 levels and climate. Throughout Earth's history, ...

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.

Cell & Microbiology Aug 27, 2026

Hitting bacteria hard and early with diverse phage cocktails may curb resistance

As multidrug antibiotic resistance emerges as a potent public health challenge, medical science has renewed attention on the potential for bacteriophage therapy. Bacteriophages, or phages, are viruses that target, infect ...

Education Aug 27, 2026

Groundbreaking literacy program triples rate of progress among struggling young readers

A University of Alberta literacy expert has completed the largest reading intervention in Canadian history, tripling the rate of progress for most participants after just five months. Preliminary results show that about half ...

Bio & Medicine Aug 27, 2026

Beyond the Petri dish: Testing tomorrow's drugs in human blood

The COVID vaccine is perhaps the first thing many people think of when they hear about mRNA-based drugs. Small packages of genetic material are sent into the body, prompting cells to produce useful proteins in the fight against ...

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 ...

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