Health & Medicine
- Health & Medicine
Coronavirus outbreak at a Georgia overnight camp infected over 200 kids and staff
A report documenting a COVID-19 outbreak in Georgia hints that children might play a key role in spreading the virus.
- Health & Medicine
Human sperm don’t swim the way that anyone had thought
High-speed 3-D microscopy and mathematical analyses reveal that rolling and lopsided tail flicks keep the cells swimming in a straight line.
- Health & Medicine
Many U.S. neighborhoods with the worst air 40 years ago remain the most polluted
Air pollution has declined in the United States, but marginalized communities are still disproportionately affected despite the improvement.
- Health & Medicine
Close relatives of the coronavirus may have been in bats for decades
The coronavirus lineage that gave rise to SARS-CoV-2 has been circulating in bats for around 40 to 70 years, a study suggests.
- Health & Medicine
A popular heartburn medicine doesn’t work as a COVID-19 antiviral
In lab tests, an antacid didn’t prevent coronavirus infection, but clinical tests are needed to see if it can help people who already have COVID-19.
- Health & Medicine
Masks help new moms with COVID-19 safely breastfeed their babies
A study reports newborns could be held and breastfed safely when moms with COVID-19 wore masks and cleaned their hands.
- Health & Medicine
To prevent the next pandemic, we might need to cut down fewer trees
Investing in halting deforestation and limiting the wildlife trade could be a cost-effective way to reduce the risk of pandemics, a new analysis finds.
- Health & Medicine
A blood test may show which COVID-19 patients steroids will help — or harm
An inflammation marker was a good indicator of which patients had lower or higher risks of dying or needing a ventilator when given steroids.
- Health & Medicine
COVID-19 vaccines by Oxford, CanSino and Pfizer all trigger immune responses
In three clinical trials, vaccine candidates appear safe and induce the production of antibodies and other immune cell responses against the coronavirus.
- Health & Medicine
Coronavirus-infected cells sprout filaments that may spread the virus
Like other coronaviruses, the virus behind COVID-19 causes infected cells to grow spindly projections that may act as highways to other cells.
- Space
What will astronauts need to survive the dangerous journey to Mars?
Going to Mars, astronauts will need protections from microgravity and radiation, plus miniature medical devices to diagnose problems and help handle emergencies.
- Health & Medicine
Remdesivir may work even better against COVID-19 than we thought
Gilead Sciences says remdesivir cuts the chances of dying from the coronavirus, and data show the drug can curb the virus’s growth in cells and mice.
