To request a media interview, please reach out to experts using the faculty directories for each of our six schools, or contact Jess Hunt-Ralston, College of Sciences communications director. A list of faculty experts is also available to journalists upon request.
First evidence of ‘living towers’ made of worms discovered in nature
David Hu, professor in the Schools of Biological Sciences and Mechanical Engineering, drew on ant behavior in his commentary of a study that examined towering behavior in nematodes.
Ants, which assemble to form buoyant rafts to survive floodwaters, are among the few creatures known to team up like nematodes, said Hu.
“Ants are incredibly sacrificial for one another, and they do not generally fight within the colony,” Hu said. “That’s because of their genetics. They all come from the same queen, so they are like siblings.”
Notably, there has been a lot of interest in studying cooperative animal behaviors among the robotics community, Hu said. It’s possible that one day, he added, information about the complex sociality of creatures like nematodes could be used to inform how technology, such as computer servers or drone systems, communicates.
CNN
Can you upload a human mind into a computer? A neuroscientist ponders what’s possible
As part of The Conversation’s Curious Kids series, Dobromir Rahnev, associate professor in the School of Psychology, answered a question regarding the the possibility of uploading the consciousness of the mind into a computer: "As a brain scientist who studies perception, I fully expect mind uploading to one day be a reality. But as of today, we’re nowhere close". Read Rahnev's full response.
The Conversation
Neuroscientists discover music’s hidden power to reshape memory
A neuroimaging study examining episodic memory found that individuals exposed to music during memory recollection were more likely to incorporate emotions associated with the music into their memories. One day later, these memories exhibited a stronger emotional tone than the original recollections. The study was published in Cognitive, Affective, & Behavioral Neuroscience by a research team that included Ph.D. student Yiren Ren and Associate Professor Thackery Brown of the School of Psychology.
Psy Post
New Microbe Discovered Aboard Space Station
Christopher E. Carr, assistant professor in the School of Earth and Atmospheric Sciences and the School of Aerospace Engineering, reacted to the identification of niallia tiangongensis, a new variant of a terrestrial bacteria that was discovered in the Tiangong space station.
"This finding shows that there is a lot of microbial diversity yet to be discovered, and that space stations are excellent laboratories for studying how our human-built environments select for survival or persistence of different organisms. If we understand that better, we can reduce the risks on Earth in the built environment, such as reducing infections acquired in hospitals, schools or nursing homes. Even though this microbe is not likely to be a threat, we should continue studying microbes in space to ensure we understand and address any risks, because when we are far from home, our options will be much more limited. This will help us be successful in exploring the Moon and Mars."
Newsweek
New Research Challenges 160-Year-Old Long-Standing Origin of Life Theory
In a study published in Chem, scientists from Scripps Research and the Georgia Institute of Technology question the validity of the “formose reaction” hypothesis. This hypothesis proposes that simple formaldehyde molecules reacted under early Earth conditions to form ribose. But the new findings reveal a key limitation: under controlled experimental conditions, the formose reaction does not yield linear sugars like ribose. Instead, it predominantly produces branched sugar structures, which are incompatible with the formation of RNA.
“Our results cast doubt on the formose reaction as the basis for the formation of linear sugars,” says co-senior author Charles Liotta, Regents’ Professor Emeritus in the School of Chemistry and Biochemistry and the School of Chemical and Biomolecular Engineering.
SciTechDaily