Genetics
- Genetics
Early heart attack tied to rare mutations in two genes
Rare mutations in two genes greatly increase the risk of having a heart attack early in life, a study shows.
- Genetics
New type of stem cells, fuzzy and flexible
A new way to make stem cells produces fuzzy cells that appear as flexible as other types of stem cells, but are easier to grow in the lab and avoid ethical issues.
- Genetics
Male smokers more likely to lose Y chromosomes
Male smokers are more likely to lose Y chromosomes in their blood cells than men who have never smoked or those who have kicked the habit.
- Science & Society
‘Race Unmasked’ explores science’s racial past, present
Eugenics is far behind us, but a health historian sees few reasons to believe science is postracial.
- Genetics
Orchid genome may save highly endangered species
The sequenced genome of the orchid Phalaenopsis equestris offers some hints about a different form of photosynthesis and how the flowers of the plant got their specialized shape.
- Genetics
Genes linked to feather development predate dinosaurs
The genes for feather development may have existed more than 100 million years before dinosaurs sported hints of the fluffy plumage.
- Genetics
Rare mutations may protect against heart disease
Rare mutations in a key gene seem to lower bad cholesterol and provide protection against heart disease.
- Genetics
Human thoughts control mouse genes
Human brain waves trigger light that activates protein production in rodents.
- Genetics
Genes tell tale of cat domestication
A peek into cats’ genetic makeup may help reveal how hissing wild felines became purring tabbies.
- Genetics
DNA from 37,000-year-old human hints at early European history
DNA from a roughly 37,000-year-old Homo sapiens skeleton supports recent findings about when ancient humans and Neandertals interbred.
- Health & Medicine
Snakebite test correctly IDs attackers in Nepal
A new test that swabs for traces of snake DNA around bite marks can identify the guilty serpent and may improve treatments.
- Genetics
Genes influence Ebola’s impact
A study in a diverse strain of mice shows how the effect of an Ebola infection can depend on genes.
