Showing 20 articles starting at article 861

< Previous 20 articles        Next 20 articles >

Categories: Biology: Evolutionary, Physics: Quantum Computing

Return to the site home page

Biology: Developmental Biology: Evolutionary
Published

Genetic switch makes the eyes of male bees large and of female bees small      (via sciencedaily.com) 

Bee researchers have identified a new gene in honeybees, which is responsible for the dimorphic eye differentiation between males and females of the species. The researchers have now presented this gene and the evolutionary genetic conclusions they have drawn from it.

Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers detail never-before-seen properties in a family of superconducting Kagome metals      (via sciencedaily.com) 

Researchers have used an innovative new strategy combining nuclear magnetic resonance imaging and a quantum modeling theory to describe the microscopic structure of Kagome superconductor RbV3Sb5 at 103 degrees Kelvin, which is equivalent to about 275 degrees below 0 degrees Fahrenheit.

Biology: Evolutionary
Published

Yellow evolution: Unique genes led to new species of monkeyflower      (via sciencedaily.com) 

Monkeyflowers glow in a rich assortment of colors, from yellow to pink to deep red-orange. But about 5 million years ago, some of them lost their yellow. Botanists now explain what happened genetically to jettison the yellow pigment, and the implications for the evolution of species.

Computer Science: General Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists boost quantum signals while reducing noise      (via sciencedaily.com) 

Researchers have developed a special type of amplifier that uses a technique known as squeezing to amplify quantum signals by a factor of 100 while reducing the noise that is inherent in quantum systems by an order of magnitude. Their device is the first to demonstrate squeezing over a broad frequency bandwidth of 1.75 gigahertz, nearly two orders of magnitude higher than other architectures.

Biology: Evolutionary Ecology: General Ecology: Research
Published

How giants became dwarfs      (via sciencedaily.com) 

In certain Lake Tanganyika cichlids breeding in empty snail shells, there are two extreme sizes of males: giants and dwarfs. Researchers have analyzed the genomes of these fish and found out how the peculiar sizes of males and females evolved in conjunction with the genetic sex determination mechanism.

Biology: Evolutionary Biology: Microbiology
Published

'We're not all that different': Study IDs bacterial weapons that could be harnessed to treat human disease      (via sciencedaily.com) 

When it comes to fighting off invaders, bacteria operate in a remarkably similar way to human cells, possessing the same core machinery required to switch immune pathways on and off, according to new research.

Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Distortion-free forms of structured light      (via sciencedaily.com) 

Research offers a new approach to studying complex light in complex systems, such as transporting classical and quantum light through optical fiber, underwater channels, living tissue and other highly aberrated systems.

Computer Science: General Computer Science: Quantum Computers Offbeat: Computers and Math Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists make major breakthrough in developing practical quantum computers that can solve big challenges of our time      (via sciencedaily.com) 

Researchers have demonstrated that quantum bits (qubits) can directly transfer between quantum computer microchips and demonstrated this with record-breaking connection speed and accuracy. This breakthrough resolves a major challenge in building quantum computers large and powerful enough to tackle complex problems that are of critical importance to society.

Biology: Evolutionary Ecology: Endangered Species Ecology: Sea Life Geoscience: Environmental Issues
Published

Surprises in sea turtle genes could help them adapt to a rapidly changing world      (via sciencedaily.com) 

Around 100 million years ago, a group of land-dwelling turtles took to the oceans, eventually evolving into the sea turtles that we know today. However, the genetic foundations that have enabled them to thrive in oceans throughout the world have remained largely unknown.

Biology: Evolutionary Biology: Marine Ecology: Extinction
Published

How species partnerships evolve      (via sciencedaily.com) 

Biologists explored how symbiotic relationships between species evolve to become specific or general, cooperative or antagonistic.

Computer Science: Quantum Computers Offbeat: Computers and Math Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Entangled atoms cross quantum network from one lab to another      (via sciencedaily.com) 

Trapped ions have previously only been entangled in one and the same laboratory. Now, teams have entangled two ions over a distance of 230 meters. The nodes of this network were housed in two labs at the Campus Technik to the west of Innsbruck, Austria. The experiment shows that trapped ions are a promising platform for future quantum networks that span cities and eventually continents.

Computer Science: Quantum Computers Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers devise a new path toward 'quantum light'      (via sciencedaily.com) 

Researchers have theorized a new mechanism to generate high-energy 'quantum light', which could be used to investigate new properties of matter at the atomic scale.

Biology: Evolutionary Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

319-million-year-old fish preserves the earliest fossilized brain of a backboned animal      (via sciencedaily.com) 

The CT-scanned skull of a 319-million-year-old fossilized fish, pulled from a coal mine in England more than a century ago, has revealed the oldest example of a well-preserved vertebrate brain.

Computer Science: General Computer Science: Quantum Computers Mathematics: General Mathematics: Modeling Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers take a step toward novel quantum simulators      (via sciencedaily.com) 

If scaled up successfully, the team's new system could help answer questions about certain kinds of superconductors and other unusual states of matter.

Biology: Evolutionary Ecology: Endangered Species Ecology: Extinction Environmental: Ecosystems
Published

With rapidly increasing heat and drought, can plants adapt?      (via sciencedaily.com) 

As deserts expanded their range over the past 5-7 million years, many plants invaded the new biome and rapidly diversified, producing amazing adaptations to drought and heat. Can plants continue to adapt to increasing aridity caused by climate change? A new study that addressed the origins of desert adaptation concluded that one group of desert plants, rock daisies, came preadapted to aridity, likely helping them survive desert conditions. Not all plants may be so lucky.

Biology: Evolutionary
Published

When bugs swipe left      (via sciencedaily.com) 

A single protein called Gr8a is expressed in different organs in male and female flies and appears to play an inhibitory role in mating decision-making. The findings point to one of the ways that flies could put up behavioral barriers to protect against mating with the wrong kind of partner.

Computer Science: General Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

New method to control electron spin paves the way for efficient quantum computers      (via sciencedaily.com) 

Researchers have developed a new method for manipulating information in quantum systems by controlling the spin of electrons in silicon quantum dots. The results provide a promising new mechanism for control of qubits, which could pave the way for the development of a practical, silicon-based quantum computer.

Biology: Evolutionary Ecology: Endangered Species Ecology: Extinction Environmental: Biodiversity
Published

Mixing between species reduces vulnerability to climate change      (via sciencedaily.com) 

New research provides rare evidence that natural hybridization can reduce the risk of extinction of species threatened by climate change. Researchers have identified genes that enable Rainbowfish to adapt to climate variations across the Australia using environmental models to work out how much evolution will likely be required for populations to keep pace with future climate change.

Computer Science: Quantum Computers Offbeat: Computers and Math Physics: Quantum Computing Physics: Quantum Physics
Published

Qubits on strong stimulants      (via sciencedaily.com)     Original source 

In the global push for practical quantum networks and quantum computers, an international team of researchers has demonstrated a leap in preserving the quantum coherence of quantum dot spin qubits.

Biology: Botany Biology: Evolutionary Ecology: Endangered Species Ecology: General Ecology: Research Geoscience: Environmental Issues
Published

Ancestral variation guides future environmental adaptations      (via sciencedaily.com) 

The speed of environmental change is very challenging for wild organisms. When exposed to a new environment individual plants and animals can potentially adjust their biology to better cope with new pressures they are exposed to -- this is known as phenotypic plasticity. New research shows that early plasticity can influence the ability to subsequently evolve genetic adaptations to conquer new habitats.