Daily Human Digest
Rebel doctor challenges ban on HIV-positive organ donors
An estimated 12,000 people in the U.S. contracted HIV from transfusions between 1978 and 1984, leaving the public terrified. In ...
Is evolution actually halted in ‘living fossils’?
One late spring weekend a few years back, my wife and I drove out to Delaware to see an amazingly ...
Progenitor cells, not stem cells, responsible for daily blood supply
Currently, text books say the life-long supply of the billions of blood cells in our veins is driven by a ...
Tall Genes: Thousands found responsible for height differences
There are more 600 of spots on the genome responsible for about a fifth of the variation in human height ...
Oldest known cave art holds clues to history of human creativity
Humans are intrinsically artists. Cave paintings and hand-carved figurines found in France, Spain and Italy suggest that Homo sapiens were crafting 35-40 ...
Proposed Ebola vaccine trials will use volunteer health care workers as subjects
When Ripley Ballou came to a Geneva, Switzerland, meeting about Ebola vaccines last week, he had a tough message to ...
Promising new gene therapy for “bubble boy” disease
More than a decade ago, doctors showed dramatic progress in helping infants born with a severe deficiency in their immune ...
Scientists track progression of disease to predict risk
A new study, based on 6.2 million Danish patients, could soon allow scientists to predict what illnesses each individual is ...
Performance in school is heritable, but inequality of education still an issue
The idea that children can inherit the ability to get good results at school can spark heated debate. But, put ...
Epigenetic markers may indicate type 2 diabetes risk
By studying identical twins, researchers from Lund University in Sweden have identified mechanisms that could be behind the development of ...
Cost barriers limit promising GM blood cancer treatments
Cancer treatments that genetically modify patients’ blood cells to target the disease have shown amazing results in clinical trials. Now ...
What we know (and don’t) about the causes of autism
What causes autism? As researchers have worked to unravel t[autism's] nature, they've come to grips with some unsatisfying facts. One is ...
Our GPS brain: What is the ‘doorway effect’ and how do we orient ourselves
How does memory and what amounts to a GPS system in our brain root us in the world? That's the ...
Science fiction meets Julia Child: An elegant cookbook for lab-grown meats
Although they've not yet hit the market, a Dutch art collective has created the definitive volume on how to cook ...
Promising new findings on BRCA2 gene give hope for improving breast cancer treatment
For the first time, researchers from the UK have created pictures of the BRCA2 protein. Mutations in the gene that ...
Controversial fetal cell transplants revived for Parkinson’s trials
Fetal brain cell transplants fell out of favor as a potential therapy for Parkinson’s disease after mixed reviews from trials ...
National Resource Defense Council reverses course, acknowledges ‘factory farms’ do not overuse antibiotics
Advocacy groups often claim antibiotic use on 'factory farms' is soaring, hurting animals and even humans who are developing resistance ...
Should there be greater regulation on using stem cells in cosmetics and sports?
Long ago, in last century’s nuclear age, mythical mutations were created by radiation, in a sinister play on humanity’s newly ...
Neuroscientists awarded Nobel Prize for discovering brain’s internal GPS
The Nobel Prize for physiology or medicine has been awarded to three scientists who discovered the brain's "GPS system". UK-based ...
Africans dangerously underrepresented in gene research
Almost a decade after the first human genome was published, famed anti-apartheid leader Archbishop Desmond Tutu and three African bushmen became the first sub-saharan ...
Social stigma of anorexia distracts from exploring genetic causes
Social pressure to be as slender as a catwalk model, as sylph-like as a Hollywood star, is said to be ...
Uses of CRISPR/Cas9 genome engineering expand to editing RNA
The CRISPR/Cas9 system, a powerful tool for genome engineering and gene regulation, has been thought to be incapable of targeting RNA ...
Why there probably is no ‘perfect’ human gut microbiome
Jeff Leach, at the "Human Food Project", has written pungently about a bout of microbiome self-experimentation: "(Re)Becoming Human: what happened the ...
DIY fecal transplant: Taking love of the microbiome a bit too far
Anthropologist Jeff Leach ended his last trip to Africa with a bit of self-experimentation. He gave himself a fecal transplant ...
DNA sequencing saves newborns’ lives, but what happens to personal genetic information?
By two months of age, the boy was near death. He had spent his entire short life in the neonatal ...
How should parents deal with preimplantation genetic information?
In the following post at Patheos the author reflects on the fact that her teenage daughter inherited her genetic condition, a predisposition ...
Big Data revolutionizing how we research science and medicine
"The scientific method itself is growing obsolete,” says Atul Butte, an entrepreneur and associate professor of pediatrics at the Stanford School of ...