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Phys.org / AI tool helps scientists quickly identify fungi with flexible lifestyles in ecosystems

Fungi are the hidden architects of our ecosystems, acting as everything from helpful partners for plants to aggressive decomposers that recycle dead wood. However, many fungi don't stick to just one job; they can switch lifestyles ...

8 hours ago in Biology
Phys.org / Great white sharks grow a whole new kind of tooth for slicing bone as they age

A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the water, each slow, deliberate sweep of the powerful tail driving a body specialized for stealth, speed ...

15 hours ago in Biology
Phys.org / Alfvén waves act as the power source behind Earth's auroral displays, research reveals

The dazzling lights of the aurora are created when high-energy particles from space collide with Earth's atmosphere. While scientists have long understood this process, one big mystery remained: What powers the electric fields ...

14 hours ago in Astronomy & Space
Phys.org / How iron-sulfur nanolayers are formed: X-ray methods enable real-time view

Researchers at the University of Hamburg, the University of Toulouse, and the DESY and ESRF research institutes have observed for the first time in real time how iron-sulfur nanostructures form in solutions. Using time-resolved ...

14 hours ago in Nanotechnology
Tech Xplore / Powering AI from space, at scale, with a passive tether design

Penn Engineers have developed a novel design for solar-powered data centers that will orbit Earth and could realistically scale to meet the growing demand for AI computing while reducing the environmental impact of data centers.

15 hours ago in Energy & Green Tech
Medical Xpress / Social media is boosting mental health disorders and suicidal thoughts among teens, particularly in girls

Mixed anxiety-depressive disorders (MADD) and suicidal thoughts, online bullying, poorer self-esteem, alcohol, cannabis and psychoactive substance use… social networks exploit young people's vulnerability and actually help ...

8 hours ago in Psychology & Psychiatry
Phys.org / Hearing tests uncover unexpected humpback sensitivity to high-frequency noise

University of Queensland hearing tests conducted across kilometers of ocean off the Australian coast show humpback whales react to higher frequency sounds than expected. Associate Professor Rebecca Dunlop from UQ's School ...

15 hours ago in Biology
Phys.org / New light-based platform sets the stage for future quantum supercomputers

A light has emerged at the end of the tunnel in the long pursuit of developing quantum computers, which are expected to radically reduce the time needed to perform some complex calculations from thousands of years down to ...

15 hours ago in Physics
Medical Xpress / Continued exposure to certain heavy metals linked to ADHD in childhood

Impulsivity, hyperactivity, and difficulty concentrating are some of the symptoms associated with attention deficit hyperactivity disorder. It is estimated that 6% of schoolchildren in Catalonia suffer to a greater or lesser ...

14 hours ago in Attention deficit disorders
Medical Xpress / Multimodal ultrasound feasible for identifying pediatric neurogenic bladder

Multimodal ultrasound (MMU) is feasible for the diagnosis of neurogenic bladder (NB) in pediatric patients, according to a study published online Jan. 17 in Scientific Reports.

6 hours ago in Radiology & Imaging
Phys.org / Strength-in-numbers X-ray technique can map previously unattainable atomic structures

For many decades, the method to obtain atomic-level descriptions of chemical compounds and materials—be it a drug, a catalyst, or a commodity chemical—has been X-ray crystallography. This method has a known weakness: ...

14 hours ago in Chemistry
Medical Xpress / Group-based mindfulness helps autistic adults feel safer, cope better with daily stress

Autistic adults who took part in an adapted group-based program in mindfulness-based stress reduction (MBSR) reported reduced stress and improved ability to cope with everyday challenges. These findings come from a new study ...

8 hours ago in Psychology & Psychiatry