Genetics
- Genetics
What gene makes orange cats orange? Scientists figured it out
Researchers found the gene and genetic variation behind orange fur in most domestic cats, solving a decades-long mystery.
- Plants
Putrid plants can reek of hot rotting flesh with one evolutionary trick
Some stinky plants independently evolved an enzyme to take the same molecule behind our bad breath and turn it into the smell of rotting flesh.
- Archaeology
A Pueblo tribe recruited scientists to reclaim its ancient American history
DNA supports modern Picuris Pueblo accounts of ancestry going back more than 1,000 years to Chaco Canyon society.
By Bruce Bower - 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?
By Jason Bittel - 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.
By Alex Viveros - 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.
By Susan Milius - 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.
By Bruce Bower - 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.