2,451 results
2,451 results for: mutations
- Health & Medicine
Discovery of how to prod a patient’s immune system to fight cancer wins a Nobel
Two scientists share the 2018 medicine Nobel for identifying proteins that act as brakes on tumor-fighting T cells.
- Genetics
Chinese scientists raise ethical questions with first gene-edited babies
Scientists say gene editing of human embryos isn’t yet safe, and creating babies was unethical.
- Health & Medicine
Your most pressing questions about the new coronavirus, answered
As the new coronavirus outbreak unfolds, we are updating this FAQ with the latest on the race to understand the virus and stop the growing global health crisis. Our most recent update was posted February 18.
- Ecosystems
Madagascar’s predators are probably vulnerable to toxic toads
The Asian common toad, an invasive species in Madagascar, produces a toxin in its skin that’s probably toxic to most of the island’s predators.
- Health & Medicine
The first gene-silencing drug wins FDA approval
The FDA just approved the first drug that works via RNA interference.
- Animals
A ghost gene leaves ocean mammals vulnerable to some pesticides
Manatees, dolphins and other warm-blooded marine animals can't break down organophosphates due to genetic mutations that occurred long ago.
- Genetics
Atacama mummy’s deformities were unduly sensationalized
A malformed human mummy known as Ata has been sensationalized as alien. A DNA analysis helps overturn that misconception.
- Life
Readers ponder mitochondria, Neandertal diets, deep sea corals and more
Readers had questions about mitochondrial DNA, Neandertal diets, deep ocean corals and more.
- Health & Medicine
A newly approved drug could be a boon for treating malaria
Tafenoquine could help prevent the recurring form of malaria, but the drug may also be dangerous for people who have a certain genetic mutation.
- Archaeology
Ancient South Americans tasted chocolate 1,500 years before anyone else
Artifacts with traces of cacao push back the known date for when the plant was first domesticated by 1,500 years.
- Animals
Why some mammal species don’t have descended testicles, but most do
New research studying genetic vestiges suggests that descended testicles are as ancient as the first placental mammal.
- Microbes
This plastic-gobbling enzyme just got an upgrade
Scientists tweaked a bacterial enzyme and made it more efficient in breaking down plastics found in polyester and plastic bottles.
