Phys.org news

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 ...

Mar 12, 2026
Phys.org / Local droplet etching yields more symmetric quantum dots for integrated photonics

Light-based quantum technologies, such as quantum communication and photonic quantum computing, require reliable sources of individual photons and, ideally, pairs of entangled photons. Semiconductor quantum dots are promising ...

Mar 12, 2026
Phys.org / The bizarre sex life of mayflies: Micro-CT scans reveal ins and outs of swarm Kamasutra

A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in nature can be. Entomologists at the State Museum of Natural History Stuttgart (SMNS), using state-of-the-art ...

Mar 12, 2026
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, ...

Mar 12, 2026
Phys.org / Bioinspired event camera tracks full vibration trajectory using geometry

Researchers at University of Tsukuba have developed a noncontact vibration measurement method using an event camera, a sensing technology inspired by biological vision. By applying geometric analysis to event-stream data, ...

Mar 12, 2026
Phys.org / How much do nontargeted analyses really see? A model maps chemical blind spots

In a study published in Analytical Chemistry, researchers from the University of Amsterdam's Van 't Hoff Institute for Molecular Sciences (HIMS) reveal a sobering reality regarding nontargeted chemical analysis. Although ...

Mar 12, 2026
Phys.org / Can rapid evolution 'rescue' species from climate change?

A potted scarlet monkeyflower would die within a few days without water. But multiple natural populations of the species survived an extreme, four-year drought in California, and researchers now know why: The flowers were ...

Mar 12, 2026
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, ...

Mar 12, 2026
Phys.org / Ancient DNA sequences that control gene function across plant evolution uncovered

A study has traced thousands of conserved regulatory elements back 300 million years, revealing deep principles of plant genome evolution—a discovery that could pave the way for more precise engineering of crop traits.

Mar 12, 2026
Phys.org / Capsule technology opens new window into individual cells

Researchers have developed a capsule-based method that makes it possible to analyze the same cell through multiple experimental steps. The technology overcomes a long-standing limitation in cell research and could open new ...

Mar 12, 2026
Phys.org / What keeps centrioles together: NuSAP's newly mapped role in centrosome integrity

Biologists at the National University of Singapore (NUS) have uncovered how the protein NuSAP safeguards tiny structures inside cells called centrioles, revealing a mechanism linked to developmental disorders such as microcephaly ...

Mar 12, 2026
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 ...

Mar 12, 2026