I am dreaming of a white Christmas. Certainly, they were rare in St.
Read More »Tag Archives: stumble
Feed SubscriptionCan’t Carry a Tune? Work Out Your Vocal Muscles
A cringe-worthy chorus of “Happy Birthday” is usually all it takes to earn the label of “tone-deaf.” Yet fewer than 1 percent of the population is truly amusical, that is, lacking the ability to distinguish different pitches. [More]
Read More »Toddlers Don’t Monitor Their Own Speech
When I’m talking I can hear my own voice. And with that feedback I can tell almost immediately when I’ve made an error. Like I just did
Read More »The Inspiring, Nerdy Toys of A. C. Gilbert
Before video games and robotics competitions, toys were much simpler: girls got dolls; boys got model trains and bicycles. Toys that promoted learning and experimentation were rare until one inventor, Alfred Carlton (“A
Read More »Internet Changes How We Remember
Four years ago Columbia University psychologist Betsy Sparrow turned to her husband after looking up some movie trivia online and asked, “What did we do before the Internet?” Thus, Sparrow set out to investigate how Google, and all the information it proffers, has changed how people think.
Read More »Quantum Dots and More Used to Beat Efficiency Limit of Solar Cells
Most photovoltaic solar cells have an inherent efficiency cap, limiting how much useful energy they can extract from the sun. But scientists are finding ways around this obstacle with new research that could make solar energy more efficient and more cost-effective
Read More »8 Ways To Forget Your Troubles
Ad on a London Bus. Courtesy of Annie Wade via Flickr. People have long tried tricks to aid their memories
Read More »Memory in the Brain [Interactive]
Although most people think of memory as a vault for storing information, it is more like a seamstress who stitches together logical threads into scenes that make sense.
Read More »Perceived Gift Values Get Averaged Not Added
You’ve found that perfect, pricey gift for your significant other. Now, you decide to pick up a little something else. But wait! The second smaller gift can actually take away from the powerful impression of gift number 1.
Read More »Readers Respond to "Bigger Cities Do More with Less" and Other Articles
WHY CITIES SUCCEED [More]
Read More »The Little Engine That Could
For a long time the smallest motor in the world was 200 nanometers across. That’s really small, about one-fortieth the size of a red blood cell. Charles Sykes and his team at Tufts University have now crushed that rec
Read More »New Magnetic Bacteria!
I’ve mentioned magnetic bacteria a couple of times now, so I got quite excited when Lucas Brouwers alerted me to a recent paper in Science (ref below) that explored a whole new group of magnetic bacteria.
Read More »Solar Wind May Explain Planet Mercury’s Puny Magnetic Field
The mystery of why Mercury 's magnetic field is so weak may just have been solved: It is being stifled by the solar wind, researchers think. [More]
Read More »NFL Puts Super Bowl Online
No single event is more important in broadcasting each year than the National Football League's Super Bowl.
Read More »10 Facts about Portable Electronics and Airplanes
As the recent flurry of articles about why portable electronic devices are restricted during air travel makes clear, the conclusion to be drawn from the information available is a very complicated: “We just don’t know.” For this reason alone airlines err on the side of caution, asking people nicely (and sometimes not so nicely) to turn off their gadgets during takeoff and landing.
Read More »