Phys.org news

Phys.org / Why isolated human groups speak more diverse languages even as genetic diversity shrinks

Languages and human DNA both capture aspects of human diversity. But how are they related? A new international study led by the University of Zurich finds a clear but counterintuitive pattern: regions with high genetic diversity ...

18 hours ago
Phys.org / As sargassum floods Florida beaches, researchers uncover new use as food-grade ingredient

As record-breaking amounts of sargassum seaweed drift toward Florida's shores, researchers at Florida International University are exploring how the coastal nuisance could become a valuable ingredient in everyday foods.

18 hours ago
Phys.org / Unraveling the evolution of an extraordinary photosynthesis in a tropical tree species

Plants use sunlight to convert water and carbon dioxide into energy-rich sugars and oxygen in various ways (photosynthesis). Drought is a major challenge in this process. A research team led by Wolfram Weckwerth at the University ...

20 hours ago
Phys.org / What if the brain came first? Scientist rethinks the Cambrian Explosion

For decades, scientists have sought to explain the so-called "Cambrian Explosion," a pivotal period over 500 million years ago when a remarkable diversity of animal life appeared in the fossil record. But rather than a sudden ...

19 hours ago
Phys.org / Digitizing microscope slides can uncover billions of fossils for natural history

Approximately 145 million: That's the number of specimens—including plants, animals, minerals, and human artifacts—curators estimate are held in the Smithsonian National Museum of Natural History. However, these estimates ...

15 hours ago
Phys.org / Scientists map genetic switches on mosquito reproductive genes, advancing tools to fight disease

Scientists at Keele University have created the first detailed map of the genetic "switches" that control reproduction in disease-carrying insects such as Anopheles gambiae, the mosquito species most responsible for malaria ...

15 hours ago
Phys.org / Timor green pigeon 'likely to go extinct' without urgent action, according to scientists

The Timor green pigeon, which is under pressure from hunting and habitat loss, is at serious risk of extinction and should be uplisted to Critically Endangered, according to a new study from researchers at Charles Darwin ...

17 hours ago
Dialog / 'Solar-blind' 2D heterostructure delivers 422-fold responsivity gain for UV sensing

Photodetectors remain a critical component in the development of advanced electronics and photonics, particularly in the role of signal readout through the conversion of photons into electrons. These digital imaging components ...

16 hours ago
Phys.org / Watermelon super-pangenome paves the way for precision breeding

Watermelon is a quintessential summertime fruit, evoking images of warm, sunny afternoons and cookouts with friends and family. You can easily picture its striped, green rind and pink flesh, imagine the delicate crunch as ...

16 hours ago
Phys.org / Why are mountain forests in Mexico and Central America hotspots for oak trees? Study shows most definitive answer yet

The mountains of Mexico and Central America harbor some of the greatest biodiversity of oak trees worldwide, and a landmark study conducted by The Morton Arboretum with U.S. and Mexican collaborators provides the most definitive ...

May 5, 2026
Phys.org / Microplastics pass through earthworms without accumulating in body tissues, study shows

As much as 40 million metric tons of microplastics are released into the environment globally every year. These tiny pieces of plastic come from larger plastic items that break down or are shed by products such as clothing, ...

16 hours ago
Phys.org / Tiny eggs may explain why ammonites vanished while nautiloids survived asteroid aftermath

Some of the most beautiful creatures to grace the ancient seas, the ammonites, disappeared in the end-Cretaceous mass extinction that finished off the dinosaurs 65.5 million years ago. "It's a tragic story, because this incredibly ...

17 hours ago