Phys.org news

Phys.org / Researcher uncovers Zoroastrian 'ripples' in Jewish documents from ancient Egypt

In a study published in the journal Iran, researcher Gad Barnea has uncovered new evidence suggesting that Zoroastrian religious practices were more prevalent and left a deeper imprint on surrounding communities than previously ...

8 hours ago
Phys.org / The power of twins: Decoding the unseen biological information flow

The natural world is a rich source of inspiration for developing sophisticated computational systems, and the opposite is also true, with bioinformatics approaches providing keen insight into biological processes. However, ...

4 hours ago
Phys.org / A familiar voice shapes how zebra finches hear and respond

Conversations with friends have an ease that is hard to replicate with someone you have just met—often replies come more naturally and timing just seems to click. A strikingly similar pattern plays out in zebra finches, ...

4 hours ago
Phys.org / Lost page of legendary Archimedes palimpsest found in France

It all started off as a joke, a French researcher told AFP. But what the team found was a piece of history—a long-lost page from a legendary manuscript by ancient Greek mathematician Archimedes which had been languishing, ...

5 hours ago
Phys.org / The 'croak' conundrum: Parasites complicate love signals in frogs

Across the animal kingdom, sound is more than communication—it's a signal of survival and success. From birds and primates to insects, fish, and amphibians, animals broadcast acoustic "advertisements" to defend territory, ...

5 hours ago
Phys.org / Musicality is rooted in human biology, not just culture, says professor

Humans are fundamentally "musical animals"—and our capacity for music is rooted in biology, not just culture. This is the conclusion of new work by University of Amsterdam professor of Music Cognition Henkjan Honing. In ...

5 hours ago
Phys.org / Diatom-based microrobots show promise for targeted photodynamic therapy of glioblastoma

Researchers in China have developed magnetically controlled microrobots made from diatoms for the treatment of glioblastoma using photodynamic therapy. These microrobots exhibit excellent magnetic responsiveness and programmable ...

6 hours ago
Phys.org / Uncovering a patchwork of fresh and salty groundwater beneath Great Salt Lake's south shore

Thanks to upstream diversions and climate change, Utah's Great Salt Lake has shrunk by 70% since 1989, exposing about 800 square miles of playa and mudflats—along with numerous curiosities. While a potential environmental ...

6 hours ago
Phys.org / We are not alone: Our sun escaped together with stellar 'twins' from galaxy center

Researchers have uncovered evidence for our sun joining a mass migration of similar "twins" leaving the core regions of our galaxy, 4 to 6 billion years ago. The team created and studied an unprecedentedly accurate catalog ...

12 hours ago
Phys.org / Selfish sperm hijack Overdrive gene to kill healthy rivals

A new University of Utah-led study has discovered the mechanism behind a decades-old evolutionary mystery—how "selfish chromosomes" cheat the rules of genetic inheritance. The researchers found that rogue chromosomes hijack ...

8 hours ago
Phys.org / Astronomers discuss fortifying our planetary defenses

When people think of asteroids, they tend to picture rare, civilization-ending impacts like those depicted in movies such as "Armageddon." In reality, the asteroids most likely to affect modern society are much smaller. While ...

7 hours ago
Phys.org / Self-regenerating catalyst restores its own performance, advancing CO₂ conversion technology

Technologies that convert carbon dioxide (CO₂) emitted from factories and power plants into useful chemical feedstocks are considered key to achieving carbon neutrality. However, rapid degradation of catalyst performance ...

7 hours ago