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Phys.org / Replacement 'climate-friendly' car refrigerant linked to rising forever chemical pollution in EU

A newer "climate-friendly" refrigerant used in car air conditioning systems may already be a significant, and possibly dominant, source of a "forever chemical" pollutant across Europe, according to a new University of Bristol-led ...

Jul 8, 2026
Phys.org / Scientists just measured the smallest possible contacts for future computer chips

The rise of AI has created an almost insatiable appetite for computing power. Training and running AI systems requires vast numbers of transistors, and engineers are now racing to pack more of them onto every chip. With their ...

Jul 7, 2026
Phys.org / Researchers uncover the inside story on plant organ growth

Research has shed intriguing new light on the genetics underlying the diverse plant organ shapes seen in agriculture and nature. Despite more than a century of scientific investigation into the role of inner and outer tissues, ...

Jul 8, 2026
Phys.org / How approaching sounds can warp your perception of time

Everyone's perception of time is unique. It is a subjective experience shaped by factors such as age, emotions, memory and environmental contexts. And it may also be influenced by background noise, as scientists have demonstrated ...

Jul 7, 2026
Phys.org / 'Cosmic wallflowers' may hold the key to the origin of globular clusters

Astronomers using computer simulations have investigated whether a class of star clusters nicknamed "cosmic wallflowers" could be the long-sought ancestors of the globular clusters we see orbiting galaxies today. Their paper, ...

Jul 7, 2026
Science X / Your brain expects each face to move its own way, and notices when a smile breaks that rule

Imagine meeting someone new whose smile feels just a bit wrong. You might think, "this smile is too fast (or slow, or crooked)," even if the movement itself is common. How could your brain sense this subtle "offness" from ...

Jul 7, 2026
Tech Xplore / Cheaper catalyst turns captured carbon dioxide, methanol and hydrogen into ethanol

An international team of researchers has developed a homogeneous catalytic process that converts methanol, carbon dioxide and hydrogen into ethanol using inexpensive and stable catalyst precursors.

Jul 8, 2026
Tech Xplore / A soft exoskeleton could restore hand function in people with motor impairments

Recent technological advances have opened valuable possibilities for supporting people with motor impairments or who are recovering from injuries to the brain, spinal cord or nerves. Millions of people worldwide currently ...

Jul 7, 2026
Medical Xpress / Gut bacteria boost immune system, help send vitamin A to T cells

Scientists at UT Southwestern Medical Center have discovered that gut bacteria help regulate the development of the body's immune system by directing the movement of vitamin A through a previously unrecognized cellular network. ...

Jul 8, 2026
Medical Xpress / Neuroscientists observe electrical signals in the soma and dendrites of living mice

The human brain contains billions of neurons, specialized nerve cells that communicate with each other via electrical and chemical signals. Every neuron is made up of its body (i.e., soma), where most cellular processes occur; ...

Jul 7, 2026
Medical Xpress / A new soccer concussion protocol could make one of the game's hardest calls much faster

The World Cup has the globe glued to TV screens, watching 22 soccer players work their magic on the field. Every so often, one of them takes a hard hit to the head from the ball or another player's head, and they often continue ...

Jul 7, 2026
Medical Xpress / Brainstem neurons map whisker touch into object distance, reveals mouse study

If you are crossing an unfamiliar room in the dark, you may grope around a bit to get a sense of your space. But for many animals, feeling out a space comes more naturally. A mouse, for instance, can efficiently navigate ...

Jul 7, 2026