Clay Dillow
at 04:58 AM Sep 1 2011
Hexi Baoyin, Yang Chen, Junfeng Li via arXiv
Space // 

Last week Chinese scientists wanted to divert an asteroid away from Earth. This week, they want to pull one into orbit around the Earth. What's possible objections could anyone have to this idea?

Rebecca Boyle
at 01:52 AM Sep 1 2011
RIKEN
Science // 

All the new breakthroughs in microscopy we've seen recently are designed to help scientists see deeper, inside individual cells and into the depths of the brain. Of course, this would be easier to do if there wasn't a bunch of other tissue blocking the cells you want to see. Japanese researchers have a new solution: Make it all transparent.

Dan Nosowitz
at 01:00 AM Sep 1 2011
Sony
Gadgets // 

We caught a preview of Sony's odd, space-agey head-mounted viewer (appealingly named the HMZ-T1) back at CES in January, but we were pretty surprised to learn that not only is it not a mere demo, Sony's actually planning on, like, putting the thing in stores, where you can exchange currency for it and then take it home. Sony claims it offers an incredibly immersive 3-D experience, better than any TV. We've now played with it twice, and in some ways, that's true.

Dan Nosowitz
at 06:57 AM Aug 31 2011
BBC
Science // 

A Florida funeral home has debuted a new alternative to cremation, known as the Resomator, that uses heated alkaline water to dissolve bodies in about three hours. Why do we need an alternative to cremation in the first place? Turns out cremation devices use lots of energy, release a fair amount of carbon emissions, and, in the U.K., are responsible for 16% of mercury emissions.

Clay Dillow
at 06:08 AM Aug 31 2011
J. Guedes and P. Madau via UCSB

It took nearly a year of high-powered number crunching on various supercomputers, but researchers from the University of California Santa Cruz campus and the Institute for Theoretical Physics in Zurich, Switzerland have finally produced a computer simulation of a galaxy that looks much like our own. That may not sound so huge at face value, but it actually is the first high-resolution simulation of its kind that has turned out a galaxy similar to the Milky Way, and it has rescued the prevailing "cold dark matter" cosmological model of how our disc galaxy formed from a good deal of doubt.

Dan Nosowitz
at 05:15 AM Aug 31 2011
Tech // 

Dr. Jason Steffen, an astrophysicist at Fermilab, came up with a method he claimed could cut airplane boarding times drastically about two years ago. More recently, he tested several different methods of boarding, complete with video: Boarding as we do it now (blocks of fliers, boarding from the back of the plane to the front), compared with a random boarding system and a careful one of his own design. Those three methods, by the way, are in ascending order of effectiveness.

Clay Dillow
at 04:00 AM Aug 31 2011
NASA
Energy // 

The term "suitcase nuke" hasn't enjoyed a particularly popular connotation in recent years, but researchers convening at the 242nd National Meeting and Exposition of the American Chemical Society this week think such a concept is the future of interplanetary space travel. Scientists supporting a joint NASA/US Department Of Energy project to develop future power plants for space colonists envision the first such power supplies being suitcase-sized fission reactors that future space explorers could deploy quickly and reliably in the harsh environs of another planet like Mars.

Rebecca Boyle
at 00:58 AM Aug 31 2011
Wikimedia Commons
Science // 

Anyone who has ever had a stomach bug knows it can really subdue your spirits as well as your appetite. But other parts of the gut microbiome can have the opposite effect, and make you feel great. Irish researchers have found a type of gut bacteria that seems to have directly interacted with the brains of mice, reducing stress and depression.

Paul Adams
at 00:00 AM Aug 31 2011
Bart van Overbeeke
Science // 

In 2009, we heard the wonderful news that scientists at Holland's Eindhoven University of Technology had successfully grown pork in a petri dish: a giant step toward the dream of eating a pork chop without slaughtering a pig for it. Unfortunately, the lab-grown meat was floppy, "soggy," and structureless, not at all what you'd like to toss on your grill and tuck into.

Dan Nosowitz
at 07:39 AM Aug 30 2011
NASA
Space // 

Following the crash of a Russian cargo spacecraft a few days ago, the country has postponed its next mission to the International Space Station, originally scheduled for September 22nd. Roskosmos, the Russian space agency, hopes to complete that mission by late October or early November--but if it gets delayed again, the ISS may be left unmanned for the first time in over a decade.

Rebecca Boyle
at 06:27 AM Aug 30 2011
Wikimedia Commons

A new heat-sensitive gel and glue combo is a major step forward for cardiovascular surgery, enabling blood vessels to be reconnected without puncturing them with a needle and thread. It represents the biggest change to vascular suturing in 100 years, according to Stanford University Medical Center researchers.

Rebecca Boyle
at 06:12 AM Aug 30 2011
Wikimedia Commons
Science // 

Next time you take your temperature, maybe think twice about its accuracy. Despite what the mercury says, not all of your cells are really at 37 degrees celsius, scientists reported in a new study. Using nanoscale thermometers, researchers have shown for the first time that living cells can exist at different temperatures. Busy sections are warmer, and less-active ones are cooler.

Rebecca Boyle
at 04:09 AM Aug 30 2011

This summer's crippling famine in Somalia, which has killed tens of thousands of people and led half a million more to seek refuge in Kenya, is notable for many reasons - but the theft and sale of life-saving aid is arguably one of the worst. A new project could be one way to prevent such atrocity in the future: Use drones to drop food and drugs right where they're needed, no human intervention required. Enter the Matternet.

Rebecca Boyle
at 02:13 AM Aug 30 2011
Thomas Gardner, Flickr, Used Under Creative Commons
Space // 

The latest news from the Large Hadron Collider: scientists still cannot explain why we're all here. In the most detailed analysis of strange beauty particles - that's what they're really called - physicists cannot find supersymmetric particles, which are shadow partners for every known particle in the standard model of modern physics. This could mean that they don't exist, which would be very interesting news indeed.

Dan Nosowitz
at 01:09 AM Aug 30 2011
Eyeborg
Tech // 

Rob Spence, a self-proclaimed "Eyeborg," had his eye, which was damaged in a shotgun accident, replaced with a camera about two years ago. It's not too much of a stretch for Spence, who otherwise works as a filmmaker--and now he's been sponsored by video game maker Square Enix, which commissioned Spence to create a video about prostheses to promote their new game, Deux Ex: Human Revolution.

 
Sign up for the Pop Sci newsletter
Australian Popular Science
ON SALE 26 JANUARY
PopSci Live