Energy

Machine learning provides a new picture of the great gray owl

The great gray owl has long been thought of as a sentinel of the Alaska wilderness, keeping watch over snow-laden forests as far north as the Brooks Range, well away from human populations. In a study published last week with

Cellphone compass can measure tiny concentrations of compounds important for human health

Nearly every modern cellphone has a built-in compass, or magnetometer, that detects the direction of Earth’s magnetic field, providing critical information for navigation. Now a team of researchers at the National Institute of Standards and Technology (NIST) has developed a

New advance against a form of heart failure prevalent in men

University of Virginia School of Medicine researchers have discovered a gene on the Y chromosome that contributes to the greater incidence of heart failure in men. Y chromosome loss in men occurs progressively throughout life and can be detected in

Pilot study shows ketogenic diet improves severe mental illness

For people living with serious mental illness like schizophrenia or bipolar disorder, standard treatment with antipsychotic medications can be a double-edged sword. While these drugs help regulate brain chemistry, they often cause metabolic side effects such as insulin resistance and

Physics-based predictive tool will speed up battery and superconductor research

From lithium-ion batteries to next-generation superconductors, the functionality of many modern, advanced technologies depends on the physical property known as intercalation. Unfortunately, it’s difficult to identify in advance which of the many possible intercalated materials are stable, which necessitates a

Universal brain-computer interface lets people play games with just their thoughts

Imagine playing a racing game like Mario Kart, using only your brain to execute the complex series of turns in a lap. This is not a video game fantasy, but a real program that engineers at The University of Texas

Chatbot outperformed physicians in clinical reasoning in head-to-head study

ChatGPT-4, an artificial intelligence program designed to understand and generate human-like text, outperformed internal medicine residents and attending physicians at two academic medical centers at processing medical data and demonstrating clinical reasoning. In a research letter published in JAMA Internal

Research reveals language barriers limit effectiveness of cybersecurity resources

The idea for Fawn Ngo’s latest research came from a television interview. Ngo, a University of South Florida criminologist, had spoken with a Vietnamese language network in California about her interest in better understanding how people become victims of cybercrime.

Shining a light on oil fields to make them more sustainable

Operating an oil field is complex and there is a staggeringly long list of things that can go wrong. One of the most common problems is spills of the salty brine that’s a toxic byproduct of pumping oil. Another is

Do sweeteners increase your appetite? New evidence from randomised controlled trial says no

Replacing sugar with artificial and natural sweeteners in foods does not make people hungrier — and also helps to reduce blood sugar levels, a significant new study has found. The double blind randomised controlled trial found that consuming food containing