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Phys.org / The language of play: Hyenas use facial expressions and vocalizations to de-escalate

Scientists observed spotted hyenas (Crocuta crocuta) playing in the wild and found that their precise, sophisticated communication is on par with that of many primate species. Hyenas play and romp with one another at all ...

Jul 8, 2026
Phys.org / Unraveling a long-standing solar mystery: The extreme thinness of the sun's tachocline layer

Researchers are closer to unraveling a longstanding solar mystery surrounding the extreme thinness of the sun's tachocline layer of strong shearing motion—a region believed to be critical for creating the violent eruptions ...

Jul 8, 2026
Dialog / Catching hydrogen in the act: Tracking the absorption process over time

If you're looking for hydrogen on the elemental chart, it won't take you long to find it. It is right there at the beginning, the lightest possible material. One electron, one proton—that's it. Simple, minimalistic, the Marie ...

Jul 8, 2026
Phys.org / Ancient atmospheric oxygen found in iron ore deposits

How do some of geology's most mysterious iron ore deposits form? This question has preoccupied the geosciences for more than a century. An international research team led by Dr. Stefan Peters from the Leibniz Institute for ...

Jul 8, 2026
Medical Xpress / Many chronic pain patients can reduce opioid use with slow, voluntary taper

More than 50 million Americans live with chronic pain; among them, approximately 1 in 10 take prescription opioids regularly. A new large-scale study led by Stanford Medicine suggests that—with the right approach—many people ...

Jul 10, 2026
Phys.org / Peru Amazon highway tied to 400% dengue surge within 5 kilometers of road

New roads bring changes to the regions they traverse. They can enable job opportunities, access to medicine and health care, and electricity. But they also disrupt local ecosystems and can have surprising consequences for ...

Jul 8, 2026
Phys.org / Indigenous peoples in the Amazon face massive cultural and ecological loss due to climate change

The Amazon region, Earth's most important ecosystem, is home to more than 400 Indigenous groups that use thousands of rainforest plant species. They pass on their knowledge of the flora primarily through oral tradition, usually ...

Jul 8, 2026
Phys.org / Block-by-block AI maps uncover real urban air temperatures across 380 U.S. cities

Cities are often described as "heat islands," with media reports warning that some neighborhoods can be 20° F (7° C) hotter than others. But those temperatures are often based on satellite data rather than the conditions ...

Jul 8, 2026
Phys.org / Astronomers may have caught an early galaxy in the process of dying

Astronomers have spotted many "red and dead" galaxies in the early universe. These are massive systems that stopped forming stars surprisingly early in cosmic history. Now, they may have found evidence of one in the act of ...

Jul 4, 2026
Phys.org / Strengthening El Nino likely to 'rank among largest' on record

The El Nino weather pattern picked up strength over the past month and is highly likely to "rank among the largest" ever recorded when it peaks between October and December, U.S. forecasters said Thursday.

Jul 9, 2026
Phys.org / Decoding of one of nature's largest enzymes reveals electron flow behind biological methane production

A research team at Marburg University has investigated one of the largest enzyme complexes found in nature to date and deciphered its remarkable structure. Under the supervision of Dr. Jan Schuller, Ph.D. student Sophia Paul ...

Jul 8, 2026
Phys.org / Study finds politically salient immigration issues can lead to higher industrial pollution

A joint research team led by Professor Narae Lee from the School of Business and Technology Management at KAIST, in collaboration with Professor Heli Wang from Singapore Management University (SMU), analyzed immigration-related ...

Jul 10, 2026