Researchers create single-gene knockout library

Kerry Grens |
Using a technique called “gene trapping,” researchers have built a library of haploid human cell lines. The collection includes more ...
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Would Golden Rice save lives in developing countries?

Amy Harmon |
Following the recent destruction of Golden Rice field trials in the Philippines, the New York Times' Amy Harmon narrates the ...

Big horns clash with longevity in sheep

Ewen Callaway |
Alpha Red 78 — a ram with horns like elephant tusks — sired 95 lambs before he died at the ripe ...

New H7N7 bird flu strain discovered that could pose threat to humans

Ian Sample |
A new strain of bird flu that can infect and kill animals has been found in chickens at live poultry ...
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Teaching doctors about genomics

Karen Kucher |
A video training program currently in development may help teach doctors how to use genetic test results in everyday care ...

“Fossil viruses” in the human genome

Ravinder Kanda |
Less than 2 per cent of our genome is actually coding. The rest of the genome is a veritable graveyard ...

Heart attack damage repaired using gene therapy

Nick Collins |
Heart attacks cause cells in the affected area to stop beating and become encased in scar tissue, but researchers believe ...

The tiny genes that control heartbeats

Ed Yong |
The regular heartbeats of humans and fruit flies both depend on tiny genes that have gone unnoticed because of their ...

The stress and cancer link: how a stress gene may help cancer spread

In an unexpected finding, scientists have linked the activation of a stress gene in immune-system cells to the spread of ...
Bryan Buchan

As prenatal testing for Down syndrome increases, so do concerns about genetic counseling

Katherine Bindley |
Noninvasive prenatal tests provide early-pregnancy information about genetic abnormalities. Can genetic counseling keep pace? ...

Longest-living bat holds clues to longevity

Rachael Rettner |
The longest-living bat species may owe its exceptional life span, at least in part, to its genes, a new study ...

Mouse skin cells transformed into viable eggs, sperm, and baby mice

Francie Diep |
After a decade of work, the two biologists have developed a way to turn mice's skin cells into "pre-egg" and ...

Does genetics explain height differences among Indians?

Rukmini Shrini |
Recent research has shown that there is a clear correlation between state domestic product and average height. Yet data on ...

Companies monopolize genetic data, even without gene patents

Robert Nussbaum |
In June the U.S. Supreme Court ruled that patents on genes were invalid. Yet corporate intellectual-property claims can still harm ...

Tuberculosis genome shows why it’s a wildly successful pathogen

Tuberculosis (TB) is a wildly successful pathogen. It infects up to two billion people in every corner of the world, ...

Alcohol dependence and bulimia may share common genetic risk factors

Loren Grush |
People who suffer from alcohol addiction may be more vulnerable to certain types of eating disorders – and vice versa ...

The flaws of familial DNA matching

Lauren Kirchner |
It’s always been true that a family member’s guilty conscience could be a criminal’s ultimate downfall. Now, thanks to familial ...

Dentist buys John Lennon’s tooth at auction in hope of creating a clone

John Ericson |
Dr. Michael Zuk didn’t blow $30,000 on John Lennon’s tooth for its medical significance or second-hand value. When the Canadian dentist purchased ...

Nobel laureate: Personalized medicine is already here

Aaron Ciechanover |
Professor Aaron Ciechanover, a faculty member of the Ruth and Bruce Faculty of Medicine and Nobel Laureate in Chemistry (2004), ...

DNA tests can’t distinguish identical twins on rape charge

Rosa Silverman |
A pair of identical twins who cannot be told apart by their DNA have both appeared in court charged over ...

Multiple genes manage how people taste sweeteners

Genetics may play a role in how people's taste receptors send signals, leading to a wide spectrum of taste preferences, ...

Genetically-modified bacteria could help mass produce hookworm drugs

Rodrigo de Oliveira Andrade |
Researchers have produced a protein that kills parasitic intestinal worms, by genetically engineering a bacterium similar to those used in ...
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Gene expression profiling study finds biomarkers related to suicide risk

Researchers may one day be able to use RNA biomarkers in the blood to identify suicide risk ...

Fewer US citizens see stem cell research and IVF as moral issues

Regardless of their views about the legality of abortion, most Americans think that having an abortion is a moral issue ...

US health insurer to require genetic counseling before allowing BRCA1 and BRCA2 tests

Robert Langreth |
Cigna Corp. will become the first U.S. health insurer to require genetic counseling nationwide before it pays for tests for hereditary ...

Autism is shared among siblings, study finds

Geoffrey Mohan |
A second child is seven times more likely to be diagnosed with autism if an older sibling has the diagnosis, but environmental ...
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India’s doubting fathers and sons embrace DNA paternity tests

Anjali Thomas |
The increasing availability of DNA paternity tests in India may lead to a number of ethical conundrums ...