2,449 results
2,449 results for: mutations
- Animals
A natural gene drive could steer invasive rodents on islands to extinction
A few genetic tweaks to a readily passed-on chunk of DNA could sterilize a mouse population, eliminating them in as little as 25 years.
- Health & Medicine
What we know and don’t know about the omicron coronavirus variant
The new omicron variant has lots of mutations and sparked a surge of cases in South Africa, but researchers still don’t know a lot about it.
- Health & Medicine
Merck’s COVID-19 pill may soon be here. How well will it work?
Once hailed as a potential game changer, more complete data now reveal drawbacks of Merck’s antiviral COVID-19 pill, molnupiravir.
- Microbes
A bacteria-virus arms race could lead to a new way to treat shigellosis
As bacteria that cause shigellosis evolve to escape a virus, the microbes may become less deadly, a hopeful sign for “phage therapy.”
- Health & Medicine
‘Breathless’ explores COVID-19’s origins and other pandemic science
In his new book, David Quammen examines what we’ve learned about SARS-CoV-2 and puts the pandemic in the context of previous coronavirus scares.
- Health & Medicine
New COVID-19 boosters could contain bits of the omicron variant
The omicron variant is different enough from the original version to require an update to COVID-19 vaccines, experts say.
- Health & Medicine
One mutation may have set the coronavirus up to become a global menace
A study pinpoints a key mutation that may have put a bat coronavirus on the path to becoming a human pathogen, helping it better infect human cells.
- Health & Medicine
4 answers to key questions about the monkeypox outbreak
Monkeypox has cropped up around the world, but it doesn’t spread easily like the coronavirus and most people probably don’t need to be concerned.
- Health & Medicine
Here’s what we know right now about getting COVID-19 again
Repeat coronavirus infections may be on the rise as the omicron variant continues to spread. Scientists are still trying to nail down the risks.
- Animals
Tuskless elephants became common as an evolutionary response to poachers
After poachers tore through a Mozambican elephant population, tuskless females tripled in number as humans altered the species’s evolutionary trajectory.
- Health & Medicine
These are the viruses that mRNA vaccines may take on next
Now that mRNA vaccines have proved effective against the coronavirus, scientists are taking aim at influenza, HIV and other viruses.
- Health & Medicine
A new antiviral pill cuts COVID-19 hospitalization and death rates
Merck says its drug, molnupiravir, stops viral replication and can be taken right after a COVID-19 diagnosis.
