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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 ...

2 hours ago in Biology
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: ...

8 hours ago in Chemistry
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 ...

9 hours ago in Biology
Phys.org / Chip-sized optical amplifier can intensify light 100-fold with minimal energy

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to fiber-optic cables that carry the internet across oceans. Stanford physicists recently found a way to make ...

9 hours ago in Physics
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.

9 hours ago in Energy & Green Tech
Phys.org / Global livestock antibiotic use falls, but trade shifts the problem abroad

After decades of growth, the use of antimicrobials—including antibiotics—in livestock peaked in 2013 and then dropped by nearly a third by 2020, finds a major new study led by UCL researchers. The decline is positive, ...

5 hours ago in Earth
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 ...

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 ...

9 hours ago in Physics
Phys.org / New ABF crystal delivers high-performance vacuum ultraviolet nonlinear optical conversion

Vacuum ultraviolet (VUV, 100–200 nm) light sources are indispensable for advanced spectroscopy, quantum research, and semiconductor lithography. Although second harmonic generation (SHG) using nonlinear optical (NLO) crystals ...

9 hours ago in Physics
Phys.org / Cells' built-in capacity limit for copying DNA could impact cancer treatment

For almost 60 years, scientists have tried to understand why DNA doesn't replicate wildly and uncontrollably every time a cell divides, which happens constantly. Without this process, we would die. These essential, ongoing ...

9 hours ago in Biology
Phys.org / Laser beam flips a ferromagnet's polarity without heating the material

Researchers at the University of Basel and the ETH in Zurich have succeeded in changing the polarity of a special ferromagnet using a laser beam. In the future, this method could be used to create adaptable electronic circuits ...

9 hours ago in Physics
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 ...

2 hours ago in Psychology & Psychiatry