Quantum mechanics provides new insights into active fluids

School of Physics researchers Paul GoldbartBenjamin Loewe, and Anton Souslov have made a breakthrough in fluid dynamics. They've derived hydrodynamic equations describing active fluids, something that had proven very difficult to do in the past. Their research was published in the New Journal of Physics.

Smart Swarms Seek New Ways to Cooperate

The latest discovery from Georgia Tech physicists may seem like something straight out of Black Mirror. But don't worry, it's not that sinister.

How Much Do You Poop in Your Lifetime?

"A person's accomplishments accumulate over years and decades. Something else accumulates, too — their poop. The quantities of poop that people leave behind during an individual bathroom break can vary widely, depending on age, body weight, diet, exercise and other factors." David Hu's research on how long it takes animals to defecate informs this story. Hu is affiliated with the Schools of Mechanical Engineering, Biological Sciences, and Physics. 

Team spots new quantum property at frigid temp

Scientists have spotted a theorized—but never-before detected—property of quantum matter in the lab. The team proved that a particular quantum material can demonstrate electrical dipole fluctuations—irregular oscillations of tiny charged poles on the material—even in extremely cold conditions, in the neighborhood of minus 450 degrees Fahrenheit. The story is based on a Science paper, coauthored by School of Physics Assistant Professor Martin Mourigal.

Exoplanet Has A Stable Axis Just Like Earth

Of all the exoplanets, planets outside of Earth's solar system, discovered in recent years, one that's captured some of the most attention is Kepler-186f. It's often described as one of the "most Earth-like" of all exoplanets discovered and a new study just adds to the case.

New research suggests two exoplanets might be more like Earth than we realized

New evidence has surfaced suggesting that exoplanet Kepler-186f could have changing seasons and a climate, much like Earth. The discovery is exciting astronomers and leading to calls for newer, more detailed studies of this alien world. If Kepler-186f sounds familiar, that's because it's been in the news before: the Earthlike world has been a subject of scientific inquiry since it was first discovered in April 2014, with the help of NASA's Kepler Space Telescope, which revealed it to be an Earth-size planet whose orbit is located within a habitable distance from its sun.

How Fire Ants Avoid Traffic Jams

Is there a good excuse for laziness? Maybe, if you're in a colony of ants. When they set out to dig a tunnel, only a few of them actually work. The majority just get out of the way.

Ants know the secret to avoiding traffic jams

Once more, this ultrapopular story about School of Physics' Dan Goldman's lazy-ant research has been picked up. Maybe we're just really relieved to find out that laziness has some benefits?

Rovers Learn New Gait to Avoid Getting Stuck in the Sand on Other Worlds

Rovers tend to be designed like little cars, equipped with wheels that spin on fixed axles. But that can leave the vehicles vulnerable to getting stuck, as Spirit infamously did on Mars. That's why School of Physics Daniel Goldman's team is finding new ways for rovers to move.

The Ins and Outs of Knit Theory

"Knitting is coding," says Elisabetta Matsumoto, assistant professor in the School of Physics. She made this argument during a Boston knitting session she co-hosted in March as part of her five-year, National Science Foundation-funded effort to study the mathematics and physics behind knitting.

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