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"Sea firefly" ostracods demonstrate collective synchrony with bioluminescent mating signals

A team of evolutionary biologists and limnologists affiliated with multiple institutions in the U.S. has described the synchronous bioluminescent signals they observed being produced by a type of marine ostracod (Crustacea; Luxorina). In their paper.....»»

Category: topSource:  physorgNov 29th, 2023

Researchers demonstrate mechanism that may have stabilized the first RNA molecules

The origins of life remain a major mystery. How were complex molecules able to form and remain intact for prolonged periods without disintegrating? A team at ORIGINS, a Munich-based Cluster of Excellence, has demonstrated a mechanism that could have.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Experiment uses quantum techniques to stimulate photons, enhancing search for dark matter

Scientists cannot observe dark matter directly, so to "see" it, they look for signals that it has interacted with other matter by creating a visible photon. However, signals from dark matter are incredibly weak. If scientists can make a particle dete.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

Researchers trap atoms, force them to serve as photonic transistors

Researchers at Purdue University have trapped alkali atoms (cesium) on an integrated photonic circuit, which behaves like a transistor for photons (the smallest energy unit of light) similar to electronic transistors. These trapped atoms demonstrate.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

New opportunities for organic synthesis under superheated flow conditions

Research programs from the Center for Integrated Technology and Organic Synthesis of the University of Liège (Belgium), demonstrate the many opportunities offered by micro/mesofluidic technologies to explore new reaction spaces......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

The flickering glow of summer"s fireflies: too important to lose, too small to notice them gone

On a muggy July evening, Delaware state biologist Jason Davis is doing what kids have done for ages: Trying to catch a firefly. It's nowhere near as easy as the summer evenings of his own childhood, with only a few in this large wetland between a bay.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2024

Smart guide RNAs: Researchers use logic gate-based decision-making to construct circuits that control genes

Researchers have transformed guide RNAs, which direct enzymes, into a smart RNA capable of controlling networks in response to various signals. A research team consisting of Professor Jongmin Kim and Ph.D. candidates Hansol Kang and Dongwon Park fro.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Fruit fly post-mating behavior controlled by male-derived peptide via command neurons, finds study

Scientists have succeeded in pinpointing the neurons within a female fruit fly's brain that respond to signals from the male during mating......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Rocket Report: Firefly’s CEO steps down; Artemis II core stage leaves factory

Rocket Factory Augsburg completed qualification of its upper stage for a first launch this year. Enlarge / The core stage for NASA's second Space Launch System rocket rolls aboard a barge that will take it from New Orleans to Ken.....»»

Category: topSource:  arstechnicaRelated NewsJul 19th, 2024

Study: Vps21 signaling pathway regulates white-opaque switching and mating in Candida albicans

In a paper published in Mycology, a team of scientists present that the conserved Vps21 signaling pathway plays critical roles in the regulation of white-opaque switching and mating in the major human fungal pathogen C. albicans......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Lunar leap: GNSS-powered autonomous navigation for moon-bound spacecraft

As lunar missions gain momentum, the demand for advanced navigation technologies that exceed traditional Earth-based systems grows. A new study addresses the challenges of weak Global Navigation Satellite System (GNSS) signals and spacecraft maneuver.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Exoplanet caught in "hairpin turn" signals how high-mass gas giants form

Astronomers have discovered a planet that has the most oblong orbit ever found among transiting planets. The exoplanet's extreme circuit—which looks closer to a cucumber than a circle—follows one of the most drastically stretched-out orbits of al.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Elon Musk signals delays to robotaxi unveiling for key design change

Musk had said in 2022 Tesla expects to mass-produce a robotaxi with no steering wheel or pedal by 2024, after missing his targets for self-driving vehicles multiple times......»»

Category: topSource:  autonewsRelated NewsJul 16th, 2024

Climate change threatens overall firefly populations, study shows, but Midwest could see increase

For many who grew up east of the Mississippi River, yellow twinkling lights punctuate magical childhood memories. New England natives call them fireflies, but they're known as lightning bugs from the Midwest to the South. No matter their regional nam.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Scientists demonstrate chemical reservoir computation using the formose reaction

Researchers from the Institute for Molecules and Materials at Radboud University, Netherlands, have demonstrated that a complex self-organizing chemical reaction network can perform various computational tasks, such as nonlinear classification and co.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

Introducing co-cultures: When co-habiting animal species share culture

Cooperative hunting, resource sharing, and using the same signals to communicate the same information—these are all examples of cultural sharing that have been observed between distinct animal species. In an opinion piece published June 19 in the j.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

New experiment investigates light-induced Meissner effect in optically driven superconductor

Superconductivity is a fascinating phenomenon, which allows a material to sustain an electrical current without any loss. This collective quantum behavior of matter only appears in certain conductors at temperatures far below ambient......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Researchers demonstrate anomalous Brewster effect in metamaterials

The Brewster reflectionless effect stands out as one of the simplest yet pivotal discoveries in manipulating waves. Initial investigations were limited to isotropic materials, but later, thanks to the advent of metamaterials, the phenomenon was found.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Researchers demonstrate how to build "time-traveling" quantum sensors

The idea of time travel has dazzled sci-fi enthusiasts for years. Science tells us that traveling to the future is technically feasible, at least if you're willing to go near the speed of light, but going back in time is a no-go. But what if scientis.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Mosquito Bloodlust Is Driven by These Two Hormones

Mosquitoes carry a pair of hormones, one of which drives bloodlust while the other signals satiation, scientists say.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Feds who forced Ukrainian investor to sell rocket company backtrack years later

"I hope you now are happy. History will judge all of you guys." Enlarge / Firefly Aerospace's board of directors in the late 2010s: Tom Markusic, Max Polyakov, and Mark Watt. (credit: Firefly) A long, messy affair betwe.....»»

Category: topSource:  arstechnicaRelated NewsJul 10th, 2024