Phys.org news

Phys.org / Why a bizarre Brazil 'pterosaur' fossil is now being reclassified as a fish

Georges Cuvier, the 19th-century French anatomist who first recognized pterodactyls as flying reptiles, wrote that "of all the beings whose ancient existence has been revealed to us, [they are] the most extraordinary."

15 hours ago
Phys.org / Two paths to scalable quantum computing: Optical links between fridges and higher-temperature qubits

Superconducting qubits—bits of quantum information—have been widely considered a promising technology for moving quantum computing forward. But there's still much work to be done before they can be brought out of a near absolute ...

14 hours ago
Phys.org / Lost millennium of Galapagos deep-sea corals linked to major Pacific climate shift

Scientists have discovered that deep-water corals in the Galapagos region vanished for more than 1,000 years before eventually recovering. The findings reveal that deep-water coral ecosystems may be more susceptible to climate ...

14 hours ago
Phys.org / To thwart pathogens, researchers are giving beneficial microbes what they really want

University of California San Diego researchers have developed a new tool for understanding and modifying any microbiome, including the human microbiome. The approach, called Microbial Interaction and Niche Determination (MIND), ...

14 hours ago
Phys.org / Connected habitats help frogs keep protective microbes and curb deadly fungus

Maintaining connections between natural habitats may support beneficial microbes that help wildlife defend against disease. In a new study of tropical amphibians, a team led by Penn State biologists found that amphibians ...

14 hours ago
Phys.org / Prototype thermal memory stores heat states with tiny voltages for days

Heat is a ubiquitous form of energy that, unlike others, is notoriously difficult to store due to its natural tendency to dissipate. While this property is essential for phenomena like solar energy reaching Earth, it also ...

14 hours ago
Phys.org / Why climate models and ocean observations diverge, and what it means for rain and drought

Scientific models have predicted that climate change will drive oceans in the Northern Hemisphere to warm faster than oceans in the Southern Hemisphere. However, observational data over the last 70 years show the opposite—that ...

15 hours ago
Phys.org / Rare soft-bodied fossil from Quebec reveals a new jellyfish relative from 450 million years ago

Canadian researchers studying 450-million-year-old fossils near Quebec City have identified a new species of basal-medusozoan: Paleocanna tentaculum, a soft-bodied, tube-shaped polyp with a ring of tentacles. Closely related ...

15 hours ago
Phys.org / Rediscovered tracksite reveals large dinosaurs ranged as far as northern Mongolia 120 million years ago

An international research team has rediscovered a dinosaur tracksite in the Saijrakh area of northern Mongolia. The site was originally reported about 70 years ago but had since been lost due to a lack of detailed documentation ...

16 hours ago
Phys.org / Mind the gap! The semiconductor industry is relying on the wrong materials

2D materials are widely seen as a promising path toward better computer chips. Researchers at TU Wien have now shown that some of these materials are unsuitable due to an underestimated effect. But there are alternatives.

19 hours ago
Phys.org / Madagascar's ancient baobabs store 700 years of climate secrets—what they reveal

Madagascar is home to seven species of baobab trees, of which six are found nowhere else on the planet. Many of the trees have been alive for well over 1,000 years. The ancient trees have become symbols of Madagascar itself. ...

18 hours ago
Phys.org / Cocaine pollution alters salmon behavior in the wild, study reveals

An international study, led by researchers from Griffith University, the Swedish University of Agricultural Sciences, the Zoological Society of London and the Max Planck Institute of Animal Behavior, is the first to demonstrate ...

18 hours ago