By utilizing (as I understand it) the transitive properties of quantum entanglement, scientists in Israel manage to link two photons that never exist at the same time. “It’s really neat because it shows more or less that quantum events are outside our everyday notions of space and time…This sort of thing opens up people’s minds and suddenly somebody has an idea to use it in quantum computing or something.”
Category: Science
Commuting – and Evolving – Together.
ABC News takes a gander at the subway dogs of Moscow, who, for reasons of survival, seem to have figured out the system better than most tourists. “Moscow’s strays have also been observed obeying traffic lights, says Vereshchagin…Sometimes a pack will send out a smaller, cuter member apparently realizing it will be more successful at begging than its bigger, less attractive counterparts.”
In very related news, a new study finds that, since domestication many moons ago, dogs and humans have been evolving along parallel lines. “The study shows that dogs split from gray wolves about 32,000 years ago, and that since then, domestic dogs’ brains and digestive organs have evolved in ways very similar to the brains and organs of humans…They found both species underwent similar changes in genes responsible for digestion and metabolism, such as genes that code for cholesterol transport.” This must be the reason Berk loves him some gummi candy.
The Pleasures of the Void.
To kick off his new Slate column “Anything Once,” friend Seth Stevenson finds himself reveling in the sensation of sensory deprivation. “I emerged in a profound daze. I spoke slowly and quietly, like a smooth-jazz DJ, to the person at the spa desk who inquired how my session had gone. I felt more rested than if I’d slept for 16 hours on a pile of tranquilized chinchillas. Outside, colors were saturated; sounds were vivid. I had to try this again, as soon as possible.”
400 (PPM) Blows.
Carbon concentration in the atmosphere veers dangerously close to the dubious milestone of 400 part per million. (The revised reading came out at 399.89.) “For the previous 800,000 years, CO2 levels never exceeded 300 ppm, and there is no known geologic period in which rates of increase have been so sharp. The level was about 280 ppm at the advent of the Industrial Revolution in the 18th century, when the burning of fossil fuels began to soar.”
Follow the Bouncing Dot.
An online Harvard experiment tries to guess your age by evaluating your mouse-clicking ability. Hard to say how good it is, really. It deemed me thirty — eight years too young — but then again, with blogging and gaming both ranking high among the extra-curriculars, I probably use a mouse more than most people too.
The Sun Will Still Be Shining.
“‘According to the space agency, NASA’s Solar Dynamics Observatory (SDO) ‘captures a shot of the sun every 12 seconds in 10 different wavelengths.’ The video features images from the past three years, ‘at a pace of two images per day.’” Today’s Moments of Zen: Three Years of the Sun in Three Minutes.
The Secrets Beneath.
There are older things than Orcs in the deep places of the world: Symmetry Magazine checks in with the Cryogenic Dark Matter Search experiment happening a mile beneath Minnesota. As I’ve mentioned before, I came close to spending a summer in high school standing around a similar underground science project, searching for neutrinos. “The year 2013 should be an interesting one in the search for dark matter.”
“You’ve Only Made 0 Friends.”
A Home Next Door in Centauri Bb.
Hey neighbor: Astronomers find an Earth-like planet just next door in Alpha Centauri, the nearest star system to our sun. “Indeed, Alpha Centauri Bb is the first planet with an earth-like mass ever found orbiting a sun-like star.” That being said, prospects for life — or colonization — seem, for the time being, remote. “Unfortunately for any hope of finding life on this world, it orbits only about four million miles away…This would make Alpha Centauri B more than twenty times larger in the planet’s sky than the sun is here on earth…and more than 500 times brighter and hotter.”
The Expanding Nation.
A troubling GIF captures twenty-five years of expanding waistlines in America. “Meanwhile, through 2012, no state has met the CDC’s nationwide goal to reduce obesity to 15 percent.” Update: The states behind the curve? Everyone could be lying.