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Phys.org / Plate tectonics shaped the Cradle of Civilization by merging two ancient rivers, study suggests

The Euphrates River is the longest river in Western Asia and runs through the eastern side of the Fertile Crescent. Flowing over 1,700 miles from Turkey through Syria and Iraq, the river played a crucial role in sustaining ...

Jun 2, 2026
Phys.org / Rare meteorite provides evidence of giant early planet

Four-and-a-half billion years ago, a massive world—possibly as big as the moon or even Mars—orbited our sun before crashing into another celestial body and shattering into rubble. Now, in a paper published in the journal ...

Jun 2, 2026
Phys.org / Single cell transforms into cannibalistic 'supergiant,' swallowing its clones whole

Researchers at Rensselaer Polytechnic Institute (RPI) have discovered a microscopic organism that can transform into a cannibalistic "supergiant" that drastically changes size, shape, and behavior, and abandons filter-feeding ...

Jun 2, 2026
Phys.org / Why tipping fatigue is growing in Canada

Ever feel uncomfortable when a payment screen asks for a tip? We sure have. As tipping prompts become more widespread, more consumers are feeling uneasy or frustrated, but not always sure why.

May 29, 2026
Medical Xpress / We do not have a decider in our brain: Cognitive neuroscientist challenges theories of decision-making

There is a disconnect between what we think happens when we make a decision and what actually happens in the brain during that process, suggests Indiana University Professor of Psychological and Brain Sciences Tom James. ...

Jun 3, 2026
Phys.org / Strange winds on seven hot Jupiters reveal strongest signs yet of exoplanet magnetic activity

A team of astronomers has found the strongest evidence yet that some planets outside our solar system may be magnetic. Using the European Southern Observatory's Very Large Telescope (ESO's VLT) and the Gemini North telescope, ...

Jun 2, 2026
Phys.org / Rising seas could eventually 'drown' mangroves and release carbon

Mangroves could store less carbon—and even begin releasing it—as sea levels rise, suggests new research in Earth's Future. Mangroves are made up of salt-tolerant plants that grow in coastal areas. They cover less than 1% ...

Jun 3, 2026
Phys.org / Kamo'oalewa asteroid's lunar origin challenged ahead of Tianwen-2 arrival

China's Tianwen-2 sample-return mission is well on its way to its target, an asteroid called Kamo'oalewa. The spacecraft left Earth in May 2025 and should return in late 2027 with samples of a space rock that scientists had ...

Jun 2, 2026
Medical Xpress / Popular GLP-1 drug may slow down biological aging, analysis indicates

Glucagon-like peptide-1 (GLP-1) receptor agonist medications have gained widespread attention for effectively treating obesity, lowering blood sugar and decreasing the risk of cardiovascular disease. Some researchers have ...

Jun 3, 2026
Phys.org / Taimering mammoth was likely butchered by hunters and gatherers

The wooly mammoth from Taimering (Bavaria, Germany), discovered in 2020, was buried in a former Ice Age pond after its death. Pollen findings and radiocarbon dating confirm that the mammoth lived and died during the harsh ...

Jun 3, 2026
Phys.org / Molecular glasses solve long-standing Arrhenius paradox

Glasses are non-crystalline but solid states of matter in which molecules and atoms are not arranged into a regular crystal lattice, but rather in a disordered pattern. Glassy materials are widely used in various settings, ...

Jun 2, 2026
Phys.org / How a Richard Feynman formula could explain your dining habits in a new city

One of the dilemmas facing anyone in a new and unfamiliar city is where to dine out. You might consult guides, speak to locals, check reviews, and ultimately, try your luck. But if you're there for a while, at some point ...

Jun 2, 2026