Health & Medicine
- 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.
- Health & Medicine
These cells slow an immune response. Derailing them could help fight tumors
Immune therapies don’t work for a lot of cancer patients. Some researchers are enhancing these treatments with drugs that stymie suppressor cells.
- Health & Medicine
A COVID-19 vaccine may come soon. Will the blistering pace backfire?
Speed is essential, but not at the expense of safety and efficacy, experts warn. Sacrificing either could damage public trust.
- Neuroscience
Boosting a liver protein may mimic the brain benefits of exercise
Finding that liver-made proteins influence the brain may advance the quest for an “exercise pill” that can deliver the benefits of physical activity.
