Researchers are testing sewage in hopes of getting a jump on COVID-19 outbreaks in communities — monitoring for when they begin and how quickly they spread.
Scientists are now trying to determine whether antibodies in the blood will protect people from contracting the coronavirus again. This question is crucial for the development of a vaccine.
Doctors in the U.S. and Europe are reporting a small wave of cases of what looks like a "shock syndrome" in young people. They have low blood pressure, inflamed hearts and other serious symptoms.
It's not just a fever and dry cough. For milder cases of COVID-19, the array of symptoms can include headaches, fatigue, loss of smell and even lesions on the feet known as "COVID toes."
The black hole is roughly 1,000 light-years from Earth — and more than 2,000 light-years closer than the next one known. What's more, scientists say, it may be just "the tip of an exciting iceberg."
The White House continues to say the coronavirus may have leaked from a Chinese lab. That's at odds with the assessment of the intelligence community and reminds some of the run-up to the Iraq war.
Think of how it works in a noisy bar: people raise their voices to be heard. Same for birds. With less background noise outside these days, it's likely that birds are actually singing more quietly.
Some essential workers, such as ride-share drivers and personal shoppers, are a part of the gig economy. NPR's tech correspondent takes listener questions on the benefits available for such workers.