Articles on Q&A
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An effective nasal vaccine could stop the virus that causes COVID-19 right at its point of entry. But devising one that works has been a challenge for researchers.
The cost of borrowing for a home has fallen in recent months, despite repeated increases of the benchmark interest rate. An economist explains the seeming paradox.
Hunters are warned to take precautions handling wild birds, and the virus can spill over to non-avian species, so no one should approach wild animals that appear ill.
Social Security is increasing benefits by 8.7%, beginning in January 2023, to offset the surging cost of living in the US.
When the Orion Crew Capsule orbits the Moon there will be no one on board. But the mission will mark a key step in bringing humans back to Earth’s dusty sidekick.
The US economy gained more jobs than expected in June, although it was still a decline from May. An economist explains what the new numbers mean.
The Supreme Court held off at least another day before announcing a ruling on abortion rights. High profile cases take more time to finalize, but there are also political and public relations factors.
In an interview, scholar Alyssa Collins explains how her time spent plumbing the sci fi writer’s papers left her stunned by the breadth of her interests and the depth of her scientific knowledge.
The Fed raised interest rates the most in nearly three decades to fight stubborn inflation. A finance expert explains what’s happening, the risks and what it means for consumers.
Over 800 sites across the US report coronavirus data from sewage to the CDC. Here’s how this kind of surveillance system works and what it can and can’t tell you.
Bird flu is highly contagious in domestic flocks, and a major outbreak is underway in the US. A veterinary scientist explains what consumers need to know.
The latest addition to the omicron lineage has been making waves in Europe. Whether it will do the same in the U.S. depends on rates of vaccination and prior infection.
The US central bank said surging inflation is guiding its decision about when to lift interest rates. Two experts on financial markets explain what might happen next.
A biomedical engineer explains how human-made materials inserted in the body hold hope to repair painful injuries more efficiently than bone grafts.
Two experts on transgender youth share how to talk about gender and support trans youth.
In their quest to feel high and relax, college students who use marijuana may be setting themselves back, research consistently shows.
Islam, Buddhism and Hinduism are among the fastest-growing religions in Australia. But the media still struggle to include different faith leaders or the necessary nuance in religion reporting.
What kind of evidence does it require to get a widely used chemical banned? A professor of medicine and former state regulator explains how the case for chlorpyrifos as a threat to public health developed.
At building collapse sites, aerial drones and ground robots can extend the eyes and ears of search and rescue personnel to places people can’t go – above and inside the rubble pile.
President Biden wants to raise the capital gains tax that wealthy people pay and use the extra revenue to fund new social spending on children and education.



















