Phys.org news

Phys.org / The Colorado River disappeared from the geological record for 5 million years: Scientists now know where it went

Geologists have solved the mystery of the disappearance from the geological record, millions of years ago, of one of North America's most important waterways: the Colorado River. A paper published in Science shows that the ...

Apr 17, 2026
Phys.org / DNA cracks nutmeg's hidden past, revealing a South Moluccas origin and a prehuman journey north

A sprinkle of nutmeg powder on baked goodies or mashed potatoes can immediately lift the flavor with its warm and sweet aroma. Even though it is used globally, not much is known about the true origins of the nutmeg spice ...

Apr 17, 2026
Phys.org / First archaeological case of cleft lip identified in China reveals inclusive care in Qing dynasty community

Orofacial clefts (OC; cleft lips and/or palates) require intense care immediately after birth and can lead to lifelong difficulties with eating and speaking, leading to social marginalization, stigmatization, and exclusion. ...

Apr 17, 2026
Phys.org / Indonesia's fire crisis comes into focus as high-resolution satellite maps expose 5.62 million hectares affected

Indonesia experiences massive forest fires as the dry season approaches. They are a major environmental challenge because they damage forests and other land, endanger lives, and disrupt local economies. Using sharp, high-resolution ...

Apr 17, 2026
Phys.org / ALMA and JWST investigate giant disk galaxy's formation and evolution

European astronomers have used the Atacama Large Millimeter Array (ALMA) and the James Webb Space Telescope (JWST) to observe a recently discovered giant disk galaxy known as ADF22.1. Results of the new observations, published ...

Apr 17, 2026
Phys.org / Antioxidant glutathione discovered to play a key role in proper protein folding

In the past several years, Rockefeller University's Kivanç Birsoy and his team in the Laboratory of Metabolic Regulation and Genetics have revealed remarkable details about the antioxidant glutathione, which plays many essential ...

Apr 17, 2026
Phys.org / Parrots are not just mimicking words—they use proper names like humans to identify individuals

Like many animals, parrots make sounds that suggest they are talking with each other, maybe even calling out to a specific parrot. But do they truly have names in the same way people do? To find out, Lauryn Benedict, a biology ...

Apr 17, 2026
Phys.org / Platinum-free catalyst splits hydrogen from water for energy, running 1,000 hours at industry standards

Using a renewable energy source has multiple benefits, including reducing harmful emissions and dependence on fossil fuels while increasing efficiency. But many renewable energy sources have a higher cost than fossil fuels ...

Apr 17, 2026
Phys.org / Iron plus UV light turns alcohol into hydrogen with catalyst-like efficiency

Publishing in Communications Chemistry, researchers from Kyushu University have discovered a simple method of generating hydrogen gas by mixing methanol, sodium hydroxide, and iron ions, then irradiating the solution with ...

Apr 17, 2026
Phys.org / Medicine's next leap: Delivering gene therapies exactly where they're needed

A quiet revolution is underway in modern medicine: Drug development is aiming to move from managing disease to correcting it through RNA and gene-editing therapies. But delivering these treatments safely and precisely to ...

Apr 17, 2026
Phys.org / Saving coral reefs will require ruthless selection over generations to beat future heat waves

Assisted evolution could help corals survive future heat waves, but careful trait choice and strong repeated selection will be needed for it to be effective. As global temperatures rise, marine heat waves are becoming more ...

Apr 17, 2026
Phys.org / Two bacteria join forces to turn chemical signals into electricity, opening up low-cost sensing options

Bacterial sensors usually rely on emitting light to transfer information about what they're sensing, but that method isn't practical in many settings. That's why most information transmission is done via electricity. And ...

Apr 17, 2026