Showing 20 articles starting at article 181

< Previous 20 articles        Next 20 articles >

Categories: Ecology: Nature, Physics: Optics

Return to the site home page

Biology: Biochemistry Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Geoscience: Environmental Issues
Published

Boosting biodiversity without hurting local economies      (via sciencedaily.com)     Original source 

Protected areas, like nature reserves, can conserve biodiversity without harming local economic growth, countering a common belief that conservation restricts development. A new study outlines what is needed for conservation to benefit both nature and people.

Chemistry: Biochemistry Physics: General Physics: Optics
Published

Controlling electronics with light: The magnetite breakthrough      (via sciencedaily.com)     Original source 

Researchers have discovered that by shining different wavelengths (colors) of light on a material called magnetite, they can change its state, e.g. making it more or less conducive to electricity. The discovery could lead to new ways of designing new materials for electronics such as memory storage, sensors, and other devices that rely on fast and efficient material responses.

Ecology: Endangered Species Ecology: Nature Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Climate models underestimate carbon cycling through plants      (via sciencedaily.com)     Original source 

The carbon stored globally by plants is shorter-lived and more vulnerable to climate change than previously thought, according to a new study.

Biology: Biochemistry Biology: General Ecology: Nature Geoscience: Severe Weather
Published

Hurricane changed 'rules of the game' in monkey society      (via sciencedaily.com)     Original source 

A devastating hurricane transformed a monkey society by changing the pros and cons of interacting with others, new research shows.

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.

Computer Science: General Offbeat: Computers and Math Offbeat: General Physics: Optics
Published

Researchers leverage shadows to model 3D scenes, including objects blocked from view      (via sciencedaily.com)     Original source 

A new technique can model an entire 3D scene, including areas hidden from view, from just one camera image. The method relies on image shadows, which provide information about the geometry and location of hidden objects.

Biology: Biochemistry Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Environmental: Ecosystems Environmental: General
Published

Natural hazards threaten over three thousand species      (via sciencedaily.com)     Original source 

Natural hazards can speed up the extinction process of land animals that have limited distribution and/or small populations. But there is hope to turn the negative development around, says researchers behind new study.

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.

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.

Physics: Optics
Published

Towards wider 5G network coverage: Novel wirelessly powered relay transceiver      (via sciencedaily.com)     Original source 

A novel 256-element wirelessly powered transceiver array for non-line-of-sight 5G communication, featuring efficient wireless power transmission and high-power conversion efficiency, has been designed. The innovative design can enhance the 5G network coverage even to places with link blockage, improving flexibility and coverage area, and potentially making high-speed, low-latency communication more accessible.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Mathematics: Modeling Physics: Optics
Published

Custom-made molecules designed to be invisible while absorbing near-infrared light      (via sciencedaily.com)     Original source 

Researchers used theoretical calculations assessing electron orbital symmetry to synthesize new molecule designed to be both transparent and colorless while absorbing near-infrared light. This compound demonstrates the first systematic approach to producing such materials and have applications in advanced electronics. This compound also shows semiconducting properties.

Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries Physics: Optics
Published

MXenes for energy storage      (via sciencedaily.com)     Original source 

A new method in spectromicroscopy significantly improves the study of chemical reactions at the nanoscale, both on surfaces and inside layered materials. Scanning X-ray microscopy (SXM) at MAXYMUS beamline of BESSY II enables the investigation of chemical species adsorbed on the top layer (surface) or intercalated within the MXene electrode (bulk) with high chemical sensitivity.

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.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Ecology: Nature
Published

Research into structures of ape hearts provide insight into human evolution      (via sciencedaily.com)     Original source 

Researchers have discovered new insights into the human heart's structure, revealing its evolutionary history. This study enhances understanding of heart development and its implications for treating heart disease.

Biology: Biochemistry Biology: Cell Biology Biology: Microbiology Chemistry: Biochemistry Chemistry: General Environmental: General Geoscience: Geochemistry Physics: Optics
Published

When bacteria are buckling      (via sciencedaily.com)     Original source 

Filamentous cyanobacteria buckle at a certain length when they encounter an obstacle. The results provide an important basis for the use of cyanobacteria in modern biotechnology.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: Optics
Published

Reduction of esters by a novel photocatalyst      (via sciencedaily.com)     Original source 

A ubiquitous compound, called ester can be broken down to produce desirable alcohols and other chemicals for use across industries including pharmaceuticals and cosmetics, but the process can be costly, both financially and in terms of the environment. Researchers developed a novel photocatalyst 'N-BAP.' When irradiated with blue light, the photocatalyst reduces esters in the presence of oxalate, a negatively charged molecule found widely in nature, resulting in the desired alcohols.

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.

Physics: Optics
Published

New approach to identifying altermagnetic materials      (via sciencedaily.com)     Original source 

An international team has discovered a spectrum characteristic of an altermagnetic material with X-ray magnetic circular dichroism.