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Phys.org / Cutting out the noise: How horseshoe bats adapt their echolocation behavior in colonies

Imagine searching for a gemstone in a dark cave: You use a flashlight, looking for a rainbow-colored glint in the darkness. Now, imagine 10 other people in the cave with you, using different-colored flashlights at the same ...

Jul 24, 2026
Medical Xpress / Large-scale brain analysis reveals multiple pathways to placebo effects on pain

Scientists have long known that expectations can reduce pain. What remained unclear was whether different ways of generating placebo effects rely on the same biological mechanisms. A new study published in Nature Communications ...

Jul 24, 2026
Medical Xpress / Ripples of activity in the hippocampus prepare the brain for surprising events

The human brain continuously makes predictions about future events. This process helps humans process familiar stimuli while also allowing them to direct particular attention to unexpected or unfamiliar events and derive ...

Jul 21, 2026
Phys.org / Fields medal awarded to four young mathematicians

The world of mathematics handed out its most prestigious awards Thursday at a unique moment for the field, as it faces pressure from AI's potential to outpace human calculation.

Jul 23, 2026
Phys.org / Jupiter-mass 'exomoon' orbiting brown dwarf challenges cosmic labels

Observations made with the European Southern Observatory's Very Large Telescope (ESO's VLT) have revealed evidence for a moon-like object in the CD-35 2722 system. Unlike moons in our solar system, the newly found object ...

Jul 22, 2026
Phys.org / Chocolate syrup-like fluid stores multiple interacting memories

Animals and electronic devices aren't the only things with memory. Materials can retain memories of past deformations in their microscopic structure. A common example is a crease in a sheet of paper that has been folded then ...

Jul 23, 2026
Medical Xpress / Frequent cannabis users wake with higher cortisol levels, study finds

Research suggests people who often use cannabis start their day with higher cortisol levels than people who don't, indicating a relationship between frequent cannabis use and a possible dysregulation of the body's daily stress ...

Jul 22, 2026
Medical Xpress / Chinese university investigating girl's death in gene-editing trial

A Chinese university is looking into reports that a gene-editing trial caused the death of a 6-year-old girl, which was not disclosed in the published research, the school said Sunday.

Jul 26, 2026
Phys.org / Moon baboon: New insight into the mind of ancient Egyptians

New research from the University of St Andrews has shed light on baboons, moonlight and their link to an ancient Egyptian deity.

Jul 23, 2026
Phys.org / Young rift flanks suggest Venus remains tectonically active

Venus is an inhospitable place, with temperatures soaring to several hundred degrees Celsius (hundreds of degrees Fahrenheit) and no oceans like those on Earth. Planetary scientists long believed Venus was geologically dormant. ...

Jul 24, 2026
Phys.org / Frozen fiber couples light and sound 1,000 times more strongly than standard glass fibers

Researchers have developed a new type of optical fiber by freezing a glass capillary filled with liquid. It guides light and sound waves simultaneously and enables highly efficient coupling between them. The high coupling ...

Jul 21, 2026
Phys.org / Io's volcanic output offers a 40‑day forecast of plasma density in Jupiter's magnetosphere

A careful statistical comparison of observations recorded by NASA's Juno mission and the Planetary Science Institute's Io Input Output observatory (IoIO) shows that IoIO observations reliably predict the density of Jupiter's ...

Jul 24, 2026