6,278 results
6,278 results for: Virus
- Health & Medicine
Long COVID finally gets a universal definition
If broadly adopted, this inclusive description of long COVID will help legitimize the ongoing struggles millions of people are facing post-infection.
- Microbes
Scientists have found the first known microbes that can eat only viruses
Lab experiments show that Halteria ciliates can chow down solely on viruses. Whether these “virovores” do the same in the wild is unclear.
- Health & Medicine
How raccoon dog DNA fits into the COVID-19 origins debate
Did the virus that causes COVID-19 come from animals or a lab? Evidence hints at animals. Either way, we should be prepping for the next pandemic.
- Health & Medicine
WHO declares an end to the global COVID-19 public health emergency
Global COVID-19 deaths are down and immunity is up. But with the virus here to stay, it’s time to shift to more long-term health measures.
- Health & Medicine
Why it’s easier to catch a cold, the flu or COVID in the winter
Low humidity protects viruses and cold temperatures may blunt some immune responses, making viral infections like colds, flu and COVID-19 more likely.
- Health & Medicine
The U.S. COVID-19 public health emergency is ending. What does that mean?
The declaration, made early in the pandemic, made tests, vaccines and treatments free to all. On May 11, the proclamation ends.
- Health & Medicine
What can period blood reveal about a person’s health?
The FDA recently approved a menstrual blood test for diabetes, the first diagnostic of any kind based on period blood. It may be just the beginning.
- Health & Medicine
This face mask can sense the presence of an airborne virus
Within minutes of exposure, a sensor in a mask prototype can detect proteins from viruses that cause COVID-19 and other respiratory illnesses.
- Health & Medicine
Four years on, the COVID-19 pandemic has a long tail of grief
Researchers are studying the magnitude and impact that grief from the COVID-19 pandemic has had and will have for years to come.
- Science & Society
Here are 10 early-career scientists you should know about in 2023
Researchers on this year's SN 10: Scientists to Watch list are shaping our future and our understanding of ourselves.
- 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.
- Physics
Invisible comet tails of mucus slow sinking flakes of ‘marine snow’
New measurements reveal the gunk that surrounds the particles, an important factor in understanding how the ocean sequesters carbon.
