Home / Tag Archives: stumble (page 212)

Tag Archives: stumble

Feed Subscription

Bring Science Home: Make a homemade compass

Which way is north? Scientific American editor George Musser and his daughter Eliana help you find your way with a homemade water compass. For more fun activities to do with your kids visit scientificamerican.com/BringScienceHome

Read More »

Europe on alert for Icelandic volcano ash cloud

By Omar Valdimarsson REYKJAVIK (Reuters) - An eruption by Iceland's most active volcano was set to keep the island's main airport shut on Monday, while other European nations watched for any impact on their air routes from a towering plume of smoke and ash. [More]

Read More »

In 1892 Live Music Was Just a Phone Call Away

Between cds, mp3s, live streams, satellite radio, and even conventional am/fm radio, it’s hard to imagine being without near-instantaneous access to music. While it may seem like only recently that we’ve been able to listen to music via our phones, it turns out people were doing just that over 100 years ago

Read More »

Why We’re Suckers for Stories of the Apocalypse

For rational people, dismissing the silliness around the supposed end of the world on May 21 is all too easy. In case you haven't heard, Christian radio broadcaster Harold Camping has done some questionable math based on Biblical writing to determine that the faithful will be "raptured" tomorrow and that nonbelievers will be left behind to fester to death over the next few months

Read More »

Why Electric Cars Will Fail… And Have Already Triumphed

To press the "accelerator" on a Tesla Roadster 2.5 is to get an intimation of life as a race car driver. In perhaps the signature display of an electric car's appeal to gearheads, the Roadster instantly applies more than 300 amps of electric current to deliver 288 horsepower worth of acceleration--it's called instant torque, 273 pound-feet of it to be specific, and it's something that fossil fuel engines cannot provide due to the demands of combustion. That allows even an unprofessional driver to go from 0 to 100 kilometers per hour in seconds

Read More »

Problems without Passports: Scientific Research Diving at U.S.C. Dornsife–Why Guam?

On Saturday morning we fly to Guam, an island about one fifth the size of Rhode Island. Guam is part of the United States, although as a territory it lacks voting representation in Congress or a say in presidential elections. Location is primary in real estate speculation, but it is also central to military strategy and ecosystem management

Read More »

Readers Respond to "How to Fix the Obesity Crisis" and Other Articles

SUBSIDIES AND HORMONES In “ How to Fix the Obesity Crisis ,” David H. Freedman proposed behavior modification as a solution, but it cannot be applied to 200 million overweight people. Freedman also seems to support subsidies for fruits and vegetables and other government-sponsored programs.

Read More »

Too Hard for Science? An Early Warning System for Killer Asteroids

A week's warning could save an untold number of lives In ""Too Hard for Science?" I interview scientists about ideas they would love to explore that they don't think could be investigated. For instance, they might involve machines beyond the realm of possibility, such as particle accelerators as big as the sun, or they might be completely unethical, such as lethal experiments involving people.

Read More »
Scroll To Top