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Categories: Chemistry: Inorganic Chemistry, Ecology: Nature

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Chemistry: Inorganic Chemistry Energy: Technology Engineering: Graphene
Published

An electrifying improvement in copper conductivity      (via sciencedaily.com)     Original source 

A newly developed, highly conductive copper wire could find applications in the electric grid, as well as in homes and businesses. The finding defies what's been thought about how metals conduct electricity.

Biology: Zoology Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

World's smallest 'fanged' frogs found in Indonesia      (via sciencedaily.com)     Original source 

Researchers have identified a species of frog new to science. The Indonesian amphibian is the size of a quarter, unlike its two-pound cousins, and has tiny fangs. Nearly uniquely among amphibians, they lay their eggs on the leaves of trees, and the males guard and tend to the nests. 

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
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New strategy reveals 'full chemical complexity' of quantum decoherence      (via sciencedaily.com)     Original source 

Scientists have developed a method to extract the spectral density for molecules in solvent using simple resonance Raman experiments -- a method that captures the full complexity of chemical environments.

Chemistry: General Chemistry: Inorganic Chemistry Geoscience: Geochemistry
Published

Scientists tackle difficult-to-recycle thermoset polymers      (via sciencedaily.com)     Original source 

A team of scientists has got a step closer to making several different types of plastic much easier to recycle, using a method that could be applied to a whole range of difficult-to-recycle polymers, including rubbers, gels and adhesives.

Biology: General Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Nature Ecology: Research
Published

Study uncovers major hidden human-driven bird extinctions      (via sciencedaily.com)     Original source 

Humans have wiped out around 1,400 bird species -- twice as many as previously thought -- with major implications for the ongoing biodiversity crisis, a new study has found. The estimated extinctions would mean almost 12 per cent of bird species have died out over modern human history, since the Late Pleistocene around 130,000 years ago, with the vast majority of them becoming extinct directly or indirectly due to human activity.

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

First observation of how water molecules move near a metal electrode      (via sciencedaily.com)     Original source 

A collaborative team of experimental and computational physical chemists has made an important discovery in the field of electrochemistry, shedding light on the movement of water molecules near metal electrodes. This research holds profound implications for the advancement of next-generation batteries utilizing aqueous electrolytes.

Biology: Biochemistry Ecology: Nature Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Researchers invent 'methane cleaner': Could become a permanent fixture in cattle and pig barns      (via sciencedaily.com)     Original source 

In a spectacular new study, researchers have used light and chlorine to eradicate low-concentration methane from air. The result gets us closer to being able to remove greenhouse gases from livestock housing, biogas production plants and wastewater treatment plants to benefit the climate.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Nanotechnology
Published

For this emergent class of materials, 'solutions are the problem'      (via sciencedaily.com)     Original source 

Materials scientists developed a fast, low-cost, scalable method to make covalent organic frameworks (COFs), a class of crystalline polymers whose tunable molecular structure, large surface area and porosity could be useful in energy applications, semiconductor devices, sensors, filtration systems and drug delivery.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

15 most pressing issues for conservation, including invertebrate decline and changing marine ecosystems      (via sciencedaily.com)     Original source 

Since 2009, the Cambridge Conservation Initiative has coordinated an annual horizon scan, a well-established method for predicting which threats, changes, and technologies will have the biggest impact on biological conservation in the following year. This year, the 15th horizon scan included 31 scientists, practitioners, and policymakers who developed a list of 96 issues, which they eventually narrowed down to the fifteen most novel and impactful. Their findings include topics related to sustainable energy, declining invertebrate populations, and changing marine ecosystems.

Biology: Zoology Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Move over Blitzen: Geese outpace reindeer impacts on Arctic ecosystems      (via sciencedaily.com)     Original source 

A research team is studying how expanding populations of two local herbivores -- reindeer and geese -- on Svalbard will impact the future of the ecosystem on the islands. 

Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Upcycling leftover cardboard to make a new type of foam packaging      (via sciencedaily.com)     Original source 

With the holiday season in full swing, gifts of all shapes and sizes are being shipped around the world. But all that packaging generates lots of waste, including cardboard boxes and plastic-based foam cushioning. Rather than discard those boxes, researchers have developed a cushioning foam from cardboard waste. Their upcycled material was stronger and more insulating than traditional, plastic foam-based cushioning.

Chemistry: Inorganic Chemistry Chemistry: Thermodynamics
Published

Researchers find way to weld metal foam without melting its bubbles      (via sciencedaily.com)     Original source 

Researchers have identified a welding technique that can be used to join composite metal foam (CMF) components together without impairing the properties that make CMF desirable. CMFs hold promise for a wide array of applications because the pockets of air they contain make them light, strong and effective at insulating against high temperatures.

Chemistry: Inorganic Chemistry Physics: Optics
Published

Researchers create stable hybrid laser by 3D printing micro-optics onto fibers      (via sciencedaily.com)     Original source 

For the first time, researchers have shown that 3D-printed polymer-based micro-optics can withstand the heat and power levels that occur inside a laser. The advance enables inexpensive compact and stable laser sources that would be useful in a variety of applications, including the lidar systems used for autonomous vehicles.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Animals Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Trees in wetter regions more sensitive to drought      (via sciencedaily.com)     Original source 

This holiday season brings surprising news about your Christmas tree. Scientists just discovered that globally, trees growing in wetter regions are more sensitive to drought. That means if your tree hails from a more humid clime, it's likely been spoiled for generations.

Biology: Biochemistry Biology: General Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Environmental: Water Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Wildfires also impact aquatic ecosystems      (via sciencedaily.com)     Original source 

Researchers have shown that the effects of wildfires are not limited to terrestrial ecosystems. Aquatic ecosystems are also undergoing rapid changes. The study found that fire debris transforms lakes and other aquatic ecosystems, with implications for fisheries and water quality.