Showing 20 articles starting at article 121

< Previous 20 articles        Next 20 articles >

Categories: Ecology: Animals, Physics: General

Return to the site home page

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Ecology: Animals
Published

Wild yeasts from Patagonia could yield new flavors of lagers      (via sciencedaily.com)     Original source 

New strains of yeast for brewing lager beers, created by hybridizing wild strains of yeast from Patagonia with brewer's yeast, can yield novel flavors and aromas, researchers report.

Biology: Zoology Ecology: Animals Ecology: Extinction
Published

Insecticides contributed to loss of butterflies across American Midwest, study finds      (via sciencedaily.com)     Original source 

Insecticide use is a major factor causing a decrease in the size and diversity of butterfly populations across the US Midwest, according to a new study.

Physics: General Physics: Quantum Physics
Published

New NOvA results add to mystery of neutrinos      (via sciencedaily.com)     Original source 

The international collaboration presented their first results with new data in four years, featuring a new low-energy sample of electron neutrinos and a dataset doubled in size.

Biology: General Ecology: Animals Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Non-native plants and animals expanding ranges 100 times faster than native species      (via sciencedaily.com)     Original source 

An international team of scientists has recently found that non-native species are expanding their ranges many orders of magnitude faster than native ones, in large part due to inadvertent human help. Even seemingly sedentary non-native plants are moving at three times the speed of their native counterparts in a race where, because of the rapid pace of climate change and its effect on habitat, speed matters. To survive, plants and animals need to be shifting their ranges by 3.25 kilometers per year just to keep up with the increasing temperatures and associated climactic shifts -- a speed that native species cannot manage without human help.

Biology: General Biology: Zoology Ecology: Animals Offbeat: General Offbeat: Plants and Animals
Published

Fishy parenting? Punishing offspring encourages cooperation      (via sciencedaily.com)     Original source 

Scientists discovered that Neolamprologus savoryi fish use punishment to encourage offspring to cooperate in brood care, revealing advanced cognitive abilities previously thought unique to higher vertebrates. This study highlights that punishment for promoting cooperation exists beyond human societies, prompting a reevaluation of animal intelligence.

Biology: Biochemistry Biology: Marine Biology: Zoology Ecology: Animals Ecology: Extinction Ecology: Invasive Species Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Oceanography
Published

Restored rat-free islands could support hundreds of thousands more breeding seabirds      (via sciencedaily.com)     Original source 

Archipelago case-study shows that removing invasive rats and restoring native vegetation could help bring back hundreds of thousands of breeding pairs of seabirds lost to tropical islands. Calculating that there are enough fish to sustain restored seabird populations should be an important consideration for restoration projects, scientists say. Restored seabird populations also provide huge boost to the health of surrounding coral reef ecosystems through restored nutrient cycles.

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

Breakthrough may clear major hurdle for quantum computers      (via sciencedaily.com)     Original source 

The potential of quantum computers is currently thwarted by a trade-off problem. Quantum systems that can carry out complex operations are less tolerant to errors and noise, while systems that are more protected against noise are harder and slower to compute with. Now a research team has created a unique system that combats the dilemma, thus paving the way for longer computation time and more robust quantum computers.

Engineering: Nanotechnology Physics: General Physics: Optics
Published

Researchers film energy materials as they form      (via sciencedaily.com)     Original source 

Shooting a movie in the lab requires special equipment. Especially when the actors are molecules -- invisible to the naked eye -- reacting with each other. 'Imagine trying to film tiny lava flows during a volcanic eruption. Your smartphone camera wouldn't be up to the job.

Chemistry: General Chemistry: Organic Chemistry Computer Science: Quantum Computers Energy: Alternative Fuels Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

New material puts eco-friendly methanol conversion within reach      (via sciencedaily.com)     Original source 

Researchers have developed innovative, eco-friendly quantum materials that can drive the transformation of methanol into ethylene glycol. This discovery opens up new possibilities for using eco-friendly materials in photocatalysis, paving the way for sustainable chemical production.

Chemistry: Biochemistry Chemistry: Organic Chemistry Physics: General
Published

Molecular sponge for the electronics of the future      (via sciencedaily.com)     Original source 

An international research team has succeeded in developing a new type of material in the rather young research field of covalent organic frameworks. The new two-dimensional polymer is characterized by the fact that its properties can be controlled in a targeted and reversible manner. This has brought the researchers a step closer to the goal of realizing switchable quantum states.

Biology: General Biology: Zoology Ecology: Animals Ecology: Extinction Ecology: Nature
Published

'Lost' birds list will aid in protecting species      (via sciencedaily.com)     Original source 

A group of scientists has released the first comprehensive list of birds that haven't been documented with sound or video in more than a decade.

Computer Science: Quantum Computers Geoscience: Earth Science Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum entanglement measures Earth rotation      (via sciencedaily.com)     Original source 

Researchers carried out a pioneering experiment where they measured the effect of the rotation of Earth on quantum entangled photons. The work represents a significant achievement that pushes the boundaries of rotation sensitivity in entanglement-based sensors, potentially setting the stage for further exploration at the intersection between quantum mechanics and general relativity.

Chemistry: Inorganic Chemistry Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

A liquid crystal source of photon pairs      (via sciencedaily.com)     Original source 

Spontaneous parametric down-conversion (SPDC), as a source of entangled photons, is of great interest for quantum physics and quantum technology, but so far it could be only implemented in solids. Researchers have demonstrated, for the first time, SPDC in a liquid crystal. The results open a path to a new generation of quantum sources: efficient and electric-field tunable.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Paleontology: Early Mammals and Birds
Published

Tiny New Zealand bird delivers a lesson in birdsong evolution      (via sciencedaily.com)     Original source 

Scientists are rethinking the evolution of vocal learning in birds. New Zealand's smallest bird, the rifleman or titipounamu, may have a rudimentary version of the talent possessed by parrots, hummingbirds and songbirds.

Chemistry: Biochemistry Physics: General Physics: Optics
Published

Novel insights into fluorescent 'dark states' illuminate ways forward for improved imaging      (via sciencedaily.com)     Original source 

Scientists address decades-long problem in the field of single-molecule fluorescence resonance energy transfer, paving the way for more accurate experiments.

Energy: Nuclear Offbeat: General Offbeat: Space Physics: General Physics: Optics Physics: Quantum Physics Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Pair plasmas found in deep space can now be generated in the lab      (via sciencedaily.com)     Original source 

Researchers have experimentally generated high-density relativistic electron-positron pair-plasma beams by producing two to three orders of magnitude more pairs than previously reported.

Biology: Biochemistry Biology: General Biology: Microbiology Ecology: Animals Ecology: Endangered Species
Published

The scary, yet promising world of phages, the pathogen's pathogen      (via sciencedaily.com)     Original source 

Researchers are unlocking the mystery of how bacteria harness viruses to wipe out the competition. The answers could help spur the development of alternatives to antibiotics.

Biology: Biochemistry Biology: Zoology Ecology: Animals Environmental: General
Published

Outdoor recreation noise affects wildlife behavior and habitat use, study finds      (via sciencedaily.com)     Original source 

We may go to the woods seeking peace and quiet, but are we taking our noise with us? A recent study indicates that the answer is yes -- and that this noise can trigger a fear response, as if escaping from predators. This new science calls into question whether otherwise high-quality habitat truly provides refugia for wildlife when recreationists are present and underscores the challenges land managers face in balancing outdoor recreational opportunities with wildlife conservation.