2,458 results
2,458 results for: mutations
- Health & Medicine
How a bacterial toxin linked to colon cancer messes with DNA
A closeup look at colibactin’s structure reveals chemical motifs that guide its mutation-wreaking “warheads” to specific stretches of DNA.
- Health & Medicine
Finding immune cells that stop a body from attacking itself wins medicine Nobel
Shimon Sakaguchi discovered T-reg immune cells. Mary Brunkow and Fred Ramsdell identified the cells’ role in autoimmune disease.
- Health & Medicine
Here’s how air pollution may trigger lung cancer
Exposure to air pollution may trigger DNA mutations that cause lung cancer in nonsmokers.
- Life
Horses may have become rideable with the help of a genetic mutation
To make horses rideable during domestication, people may have inadvertently targeted a mutation in horses to strengthen their backs and their balance.
- Genetics
Genetics reveal the origin story of East Asia’s favorite sweet bean
The origin of red beans — also called adzuki — has been murky. A new study says Japan is where it all started.
- Health & Medicine
Personalized gene editing saved a baby, but the tech’s future is uncertain
The personalized CRISPR treatment could be the future of gene therapy, but hurdles remain before everyone has access.
- Health & Medicine
These medical breakthroughs and advances gave patients new hope in 2025
Advances delivered what may feel like medical miracles, including the first bladder transplant, a lifesaving personalized gene therapy and more.
- Plants
A leaf’s geometry determines whether it falls far from its tree
Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.
- Health & Medicine
In a first, Huntington’s disease is slowed by an experimental treatment
An experimental gene therapy slowed Huntington’s by up to 75 percent in a small clinical trial. While not a cure, it may give patients longer lives.
- 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.
- Health & Medicine
mRNA vaccines hold promise for many diseases. Now the tech is under fire
Researchers warn that halting federal contracts for mRNA vaccine research could weaken pandemic preparedness and slow medical advances.
- Animals
Science taught us a few new tricks about our pets in 2025
Are we reading our dog’s moods right? Does TV really comfort them when we’re away? These pet stories were catnip to us this year.
