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Phys.org / Cleaner fish show intelligence typical of mammals
Researchers at Osaka Metropolitan University in Japan have discovered a previously undiscovered behavior in cleaner wrasse (Labroides dimidiatus). When presented with a mirror, the tiny fish not only recognized themselves, ...
Phys.org / REGALADE: The most extensive catalog of galaxies for modern astronomy
An international team of scientists led by the Institute of Cosmos Sciences at the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC) has presented REGALADE, an unprecedented catalog covering ...
Phys.org / Is teasing playful or harmful? It depends on a number of factors
Picture this: A group of girls are sitting at a table in the lunchroom when a boy walks by. One girl turns to another girl and laughingly says, "Oh, isn't that your boyfriend? You should go kiss him!"
Medical Xpress / Intermittent fasting doesn't have an edge for weight loss, but might still work for some, research shows
Intermittent fasting has become a buzzword in nutrition circles, with many people looking to it as a way to lose weight or improve their health.
Phys.org / Measuring chaos: Researchers quantify the quantum butterfly effect
For the first time, researchers in China have accurately quantified how chaos increases in a quantum many-body system as it evolves over time. Combining experiments and theory, a team led by Yu-Chen Li at the University of ...
Medical Xpress / The postpartum experience: Recognizing complications
Postpartum experiences are as unique as the pregnancies that come before them. Because of this, it can be difficult to recognize what's normal and what could be a complication—even if you've given birth before.
Phys.org / Ultra-stable lasers that rely on crystalline mirrors could advance next-generation clocks and navigation
Lasers, devices that emit intense beams of coherent light in specific directions, are widely used in research settings and are central components of various technologies, including optical clocks (i.e., systems that can keep ...
Phys.org / NASA moon rocket hit by new problem, putting March launch with astronauts in jeopardy
NASA's new moon rocket suffered another setback Saturday, putting next month's planned launch with astronauts in jeopardy.
Tech Xplore / AI 'blind spot' could allow attackers to hijack self-driving vehicles
A newly discovered vulnerability could allow cybercriminals to silently hijack the artificial intelligence (AI) systems in self-driving cars, raising concerns about the security of autonomous systems increasingly used on ...
Medical Xpress / Watching the 2026 Winter Olympics? Here is why athletes treat danger differently
Imagine soaring more than 400 feet in the air before landing on skis, launching off a nearly 50-foot platform strapped to a snowboard, or sledding face first over 80 miles an hour down a sheet of ice—on purpose. Spectators ...
Phys.org / How choices made by crowds in a train station are guided by strangers
In crowds, most people are strangers to you, and everyone else for that matter. However, until now, the effect of stranger-to-stranger interactions on the choices people make in crowds has not been properly examined. Ziqi ...
Phys.org / AI system TongGeometry generates and solves olympiad-level geometry problems
The International Mathematical Olympiad (IMO) is a prestigious competition featuring talented high school students from around the world, in which competitors solve complicated mathematical problems. Geometry problems from ...
