Genetics
- Genetics
‘Woolly mice’ were just a start. De-extinction still faces many hurdles
Scientists created transgenic mice with woolly mammoth–like traits. But does it really bring us closer to bringing back woolly mammoths?
- Genetics
What 23andMe’s bankruptcy means for your genetic data
As 23andMe prepares to be sold, Science News spoke with two experts about what’s at stake and whether consumers should delete their genetic data.
- Animals
How a Labrador retriever’s genes might affect the dog’s obesity risk
Understanding the genetics of Labrador retriever obesity may help dog owners mitigate their best friend’s weight gain.
- Genetics
A child who got CAR-T cancer therapy is still disease-free 18 years later
The long-term survival of a patient with neuroblastoma suggests the personalized cancer treatment may work for solid tumors, not just blood cancers.
- Humans
Biological sex is not as simple as male or female
A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.
- Animals
Mole or marsupial? This subterranean critter with a backward pouch is both
Genetic analyses have solved the riddle of where a marsupial mole fits on the tree of life: It’s a cousin to bilbies, bandicoots and Tasmanian devils.
- Genetics
Iron Age Celtic women’s social and political power just got a boost
Ancient DNA indicates women stayed in their home communities and married partners from outside the area.
- Health & Medicine
The spread of breast cancer may be inherited
A variant of PCSK9, a gene involved in raising cholesterol, may spur metastasis. An approved antibody might stop it.
- Genetics
Neandertal genes in people today came from hook-ups around 47,000 years ago
Most present-day humans carry a small amount of Neandertal DNA that can be traced back to a single period of interbreeding, two genetic analyses find.
- Neuroscience
Like brain cells, kidney cells can form memories
Scientists found memory’s molecular machinery at work in cells outside the nervous system.
- Animals
Stray DNA is all around us. It could revolutionize conservation
Environmental DNA harvested from the ocean, land and air can help scientists monitor wildlife. The challenge is figuring out how to interpret this eDNA.
- Genetics
A common drug may help treat a rare genetic disease
Ibuprofen counters problems caused by mutations in the MAN1B1 gene, fruit fly tests show. Early results in three children are ”fairly positive.”
