Genetics
- Neuroscience
Ancient viruses helped speedy nerves evolve
A retrovirus embedded in the DNA of some vertebrates helps turn on production of a protein needed to insulate nerve cells, aiding speedy thoughts.
- Health & Medicine
Newfound immune cells are responsible for long-lasting allergies
A specialized type of immune cell appears primed to make the type of antibodies that lead to allergies, two research groups report.
- Science & Society
Geneticist Krystal Tsosie advocates for Indigenous data sovereignty
A member of the Navajo Nation, she believes Indigenous geneticists have a big role to play in protecting and studying their own data.
- Genetics
How ancient herders rewrote northern Europeans’ genetic story
New DNA analyses show the extent of the Yamnaya people’s genetic reach starting 5,000 years ago and how it made descendants prone to diseases like MS.
- Health & Medicine
Fetuses make a protein that causes morning sickness in pregnancy
A hormone called GDF15 triggers a part of the brain involved in nausea and vomiting, a new study finds. Blocking its action may lead to treatments.
- Health & Medicine
Why Huntington’s disease may take so long to develop
Repeated bits of the disease-causing gene pile up in some brain cells. New treatments could involve stopping the additions.
- Animals
Here’s how high-speed diving kingfishers may avoid concussions
Understanding the genetic adaptations that protect the birds’ brains when they dive for food might one day offer clues to protecting human brains.
- Genetics
These 8 GMOs tell a brief history of genetic modification
Since the first genetically modified organism 50 years ago, GMOs have brought us disease-resistant crops, new drugs and more.
- Genetics
Most of today’s gene therapies rely on viruses — and that’s a problem
The next big strides in gene therapy for rare diseases may come from CRISPR and new approaches to delivery.
- Animals
In a first, genetically modified silkworms produced pure spider silk
An effort to engineer silkworms to produce spider silk brings us closer than ever to exploiting the extraordinary properties of this arachnid fiber.
- Animals
Gene editing can make chickens resistant to bird flu
Chickens genetically modified to be impervious to avian influenza may one day prevent the spread of the disease on farms, a study suggests.
- Animals
For the first time, researchers decoded the RNA of an extinct animal
The Tasmanian tiger, or thylacine, was hunted nearly to extinction. Now RNA extracted from a museum specimen reveals how its cells functioned.
