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Phys.org / Arctic fossil abandoned in 1948 proves to be record-size Triassic hunter

Nearly 80 years ago, a British expedition discovered the battered remains of a giant fossil on the peak of an Arctic island. Unable to take it with them, they snapped some pictures, took some bones and left the fossil to ...

7 hours ago
Phys.org / The impact of recent super El Niños on sea level rise

El Niños and La Niñas are the third-most dominant influences on Earth's climate, after the sun and the greenhouse effect. But they haven't been easy to decipher or to predict in terms of when they will happen and what exact ...

6 hours ago
Phys.org / Mars could have carried liquid water more recently than we thought

For decades, astronomers have assumed that the Martian surface froze solid around 3 billion years ago and has stayed that way ever since. If this were really the case, any liquid water would have long since either been locked ...

5 hours ago
Medical Xpress / People carrying a rare gene variant have naturally low body fat, healthier livers and better blood sugar levels

There are people around us who can maintain their weight despite what they eat. This has led scientists to believe that a person's metabolism and tendency toward obesity may have genetic factors behind them. A large study ...

6 hours ago
Phys.org / Why some male anglerfish parasitically fuse with females

Reproduction is central to the survival of all living organisms. Over millions of years, animal species on Earth have evolved a remarkable variety of mating strategies, ranging from physical fights with competitors to mesmerizing ...

8 hours ago
Phys.org / AI cyclone forecasts could add 30 hours of warning time

Tropical cyclones are among the most destructive natural forces on the planet, but predicting where they will go and how strong they will become is beset by challenges. Current methods are often good at tracking storm paths ...

9 hours ago
Medical Xpress / Lonely people can feel their heartbeat clearly like everyone else, but their brains respond differently

For a long time, psychologists have described loneliness as the discomfort that comes from wanting more social connection than we feel we have, but there is more nuance to loneliness. Scientists are increasingly finding that ...

9 hours ago
Tech Xplore / Peering inside LLM-based multi-agent systems could expose stealthy attacks

Large language models (LLMs), the models that underpin platforms such as ChatGPT and Gemini, are now used daily by more than a billion people worldwide. Some computer scientists have also been combining several of these models ...

9 hours ago
Phys.org / Machine learning predicts forest soil fungal diversity from drone images

Combining drone data and machine learning can help cover more ground in monitoring forest soil health, University of Alberta research shows. The findings are published in the journal Forest Ecology and Management. Using both ...

2 hours ago
Dialog / Quantum heat circuits learn electronics' oldest trick: Sharing a power supply

Every electronic and optoelectronic device generates heat, and today that heat is managed almost entirely from the outside. Heatsinks, fans, cold plates and refrigerators are bulky exterior measures bolted onto a chip or ...

5 hours ago
Phys.org / Distant time crystals oscillate in unison, paving the way for spin networks

In January 2024, physicists at TU Dortmund University demonstrated a continuous time crystal in a semiconductor whose oscillations remained stable for hours. In a new study published in Nature Communications, Professor Alex ...

6 hours ago
Phys.org / Traditional plastic forks shed harmful microplastics. Plastic created from sugar is an alternative

At a Massachusetts lab, pebble-sized pellets are transformed into forks and films that won't leave persistent microplastics in the environment.

3 hours ago