What Is a Coronavirus?

Our in-house Know-It-Alls answer questions about your interactions with technology. Q: What is a coronavirus? Coronaviruses are a family of hundreds of viruses that can cause fever, respiratory problems, and sometimes gastrointestinal symptoms too. The 2019 novel coronavirus, which is probably why you’re reading this right now, is one of […]

What Scientists Can Learn From Alien Hunters

After the survey’s cancelation, “SETI became a 4-letter S-word at NASA Headquarters,” notes a recent paper by prominent alien-hunting researchers. The National Science Foundation then banned SETI projects from its funding portfolio. Astrobiologists, wary of being put in the same doomed basket as SETI, sometimes inched themselves away, emphasizing the […]

The Secret to Blowing Massive Soap Bubbles

Everybody loves bubbles, regardless of age–the bigger the better. But to blow really big, world-record-scale bubbles requires a very precise bubble mixture. Physicists have determined that a key ingredient is mixing in polymers of varying strand lengths, according to a new paper in Physical Review Fluids. That produces a soap […]

What Is a Coronavirus?

Our in-house Know-It-Alls answer questions about your interactions with technology. Q: What is a coronavirus? Coronaviruses are a family of hundreds of viruses that can cause fever, respiratory problems, and sometimes gastrointestinal symptoms too. The 2019 novel coronavirus, which is probably why you’re reading this right now, is one of […]