Search Results - scientists

Quantum Sensor Can Identify Electromagnetic Signs of Any Frequency

MIT researchers have developed a method to enable quantum sensors to detect any arbitrary frequency, with no loss of their ability to measure nanometer-scale features. Quantum sensors detect the most minute variations in magnetic or electrical fields, but until now they have only been capable of detecting a few specific frequencies, limiting their usefulness....

This Biohacker Became the First Person to Edit His Own DNA

Credit: CI Photos/Shutterstock Josiah Zayner is the first individual known to have modified his personal DNA and he revealed the planet just how easy it is to do, live-streaming the process on his blog, "Science, Art, Beauty". Zayner claims this was the second time he has genetically changed himself. Utilizing CRISPR, a fairly new gene-editing method,...

Artificial Intelligence Hears the Sound of Healthy Machines

Examples of abnormal signals. Shown are raw data, log-spectrogram, and obtained coefficient distribution per level for two abnormal measurements of the slider rail 0 at SNR 0 dB. Credit: DOI: 10.1073/pnas.2106598119 Sounds offer crucial info regarding how well a device is running. ETH scientists have now developed a new machine learning strategy that detects whether...

Physicists Announce First Results From Daya Bay’s Final Dataset

Bird's: eyesight of the underground Daya Bay far detector hall throughout the installation. The four antineutrino detectors are immersed in a large pool filled with ultra-pure water. Credit: Roy Kaltschmidt, Berkeley The Daya Bay Neutrino Experiment has created the most precise measurement yet of theta13, an essential parameter for comprehending how neutrinos transform their "taste." BEIJING;...

Does the Brain Learn in the Same Manner that Machines Learn?

Identifying how neural activity changes with learning is anything but black and white. Recently, some have presumed that learning in the brain, or biological learning, may be visualized in terms of optimization, which is how learning happens in artificial networks like computers or robots. A new approaches piece co-authored by Carnegie Mellon University and University...

Track Marine Archaeologists Seeking Icy Antarctic Seas for Ernest Shackleton’s ‘Endurance’

A group aboard a modern icebreaker will check the site with state-of-the-art underwater drones in hopes of finding the historic vessel. Crew members of the Endurance enjoy a quick game of soccer while on a three-year Imperial Trans-Antarctica Expedition in 1915. The 144-foot ship sank in the Anarctic Ocean that same year. Credit: Frank Hurley/Scott Polar Research Institute, University of Cambridge/Getty...

Astronomers Find a Multiplanet System Nearby

MIT astronomers have discovered a new multiplanet system that exists just 10 parsecs, or approximately 33 light-years, from Earth, making it one of the closest known multiplanet systems to our own. The star at the system's heart likely hosts at least two terrestrial, Earth-sized planets. Credit: MIT News, with TESS Satellite figure courtesy of...

New Prototype Exoskeletons For Industrial Employees

Researchers at IIT and INAIL in Italy are working on new concepts of wearable robotic exoskeletons for the reduction of the risks of work-related injuries. Credit: IIT-Istituto Italiano di Tecnologia Scientists at IIT-Istituto Italiano di Tecnologia (Italian Institute of Technology) and INAIL (Italian Worker's Compensation Authority) have designed and produced innovative prototypes of wearable robotic...

Access to Campus Food Pantry Improves Students’ Health

While access to food is a nationwide worry, college students go through food insecurity four times more often than the general public. A study article featured in the Journal of Nutrition Education and Behavior, released by Elsevier, goes over how students' use of a campus food pantry can favorably affect their physical and mental...

Potential Alien Sign Coming From an Earth-like Planet

But do not be too thrilled-- the researchers say it might easily just be a misidentified transmission from us humans. Credit: NASA. A group of Chinese and American researchers put their reputation on the line with a bold claim: that, with many caveats, a recently identified narrowband signal could indicate intelligent extraterrestrial life. The uncommon signal-- captured...