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Categories: Ecology: Animals, Energy: Fossil Fuels

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Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Team uses natural catalysts to develop low-cost way of producing green hydrogen      (via sciencedaily.com) 

Researchers have developed a practical way to produce green hydrogen using sustainable catalysts and say their work is a major step towards production simpler, more affordable and more scalable.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Fossil Fuels Engineering: Nanotechnology
Published

Probe where the protons go to develop better fuel cells      (via sciencedaily.com)     Original source 

Researchers have uncovered the chemical inner-workings of an electrolyte they developed for a new generation of solid oxide fuel cells. To uncover the location of the proton-introduction reaction, the team studied extensively the hydration reaction of their scandium-substituted barium zirconate perovskite through a combination of synchrotron radiation analysis, large-scale simulations, machine learning, and thermogravimetric analysis. The new data has the potential to accelerate the development of more efficient fuel cells.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Zoology Ecology: Animals
Published

Epigenetic fingerprint as proof of origin for chicken, shrimp and salmon      (via sciencedaily.com) 

Free-range organic chicken or factory farming? Scientists have developed a new detection method that can reveal such differences in husbandry. The so-called epigenetic method is based on the analysis of the characteristic patterns of chemical markers on the genome of the animals.

Ecology: Animals Ecology: Extinction Ecology: Invasive Species Environmental: Biodiversity
Published

Rare beetle, rediscovered after 55 years, named in honor of Jerry Brown      (via sciencedaily.com) 

While sampling for insects on former California Gov. Jerry Brown's ranch, a University of California, Berkeley, entomologist collected a rare species of beetle that had never been named or described -- and which, according to records, had not been observed by scientists in over 55 years. The new species will be named Bembidion brownorum, in honor of Jerry Brown and his wife, Anne Brown.

Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Geography
Published

Climate change threatens global fisheries      (via sciencedaily.com) 

The diet quality of fish across large parts of the world's oceans could decline by up to 10 per cent as climate change impacts an integral part of marine food chains, a major study has found.

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

Towards reducing biodiversity loss in fragmented habitats      (via sciencedaily.com) 

By combining lab experiments and mathematical modelling, researchers have found a way to predict the movement of species that could guide conservation efforts to reconnect fragmented habitats.

Biology: Biochemistry Biology: Zoology Chemistry: Biochemistry Ecology: Animals
Published

Observing group-living animals with drones and computer vision      (via sciencedaily.com) 

New method to study the movement, behaviour, and environmental context of group-living animals using drones and computer vision.

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

Turn off porch light to aid caterpillars -- and safeguard backyard ecosystems      (via sciencedaily.com) 

Moderate levels of artificial light at night -- like the fixture illuminating your backyard -- bring more caterpillar predators and reduce the chance that these lepidoptera larvae grow up to become moths and serve as food for larger prey.

Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

Public acceptance of fossil fuel subsidy removal could be improved in developing countries      (via sciencedaily.com) 

People might be more positive to the removal of fuel subsidies if told where the money would be spent instead. This has been shown in a study which investigated attitudes towards removing fossil fuel subsidies in five developing countries.

Biology: Cell Biology Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Environmental: Ecosystems Environmental: Water
Published

Jellyfish size might influence their nutritional value      (via sciencedaily.com) 

Researchers confirmed what was already known: jellyfish eat bigger prey as they grow, which means they also occupy a higher position in the food web as they grow. They also found that some of the concentrations of 'healthy fats,' increase as jellyfish grow. These changes might be influenced by their diet, and as they feed on bigger prey with higher levels of fatty acids, the jellyfish accumulate more of these fatty acids.

Anthropology: Early Humans Anthropology: General Archaeology: General Biology: Botany Biology: Evolutionary Biology: General Ecology: Animals Geoscience: Environmental Issues Paleontology: Climate
Published

Genome research: Origin and evolution of vine      (via sciencedaily.com) 

Cultivation and growth of grapevines have strongly influenced European civilizations, but where the grapevine comes from and how it has spread across the globe has been highly disputed so far. In an extensive genome project, researchers have determined its origin and evolution from the wild vine to today's cultivar by analyzing thousands of vine genomes collected along the Silk Road from China to Western Europe.

Biology: General Biology: Zoology Ecology: Animals Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Ecosystems Geoscience: Geochemistry
Published

Coffee plantations limit birds' diets      (via sciencedaily.com) 

A new study explores a record of birds' diets preserved in their feathers and radio tracking of their movements to find that birds eat far fewer invertebrates in coffee plantations than in forests, suggesting that the disturbance of their ecosystem significantly impacts the birds' dietary options.

Biology: General Biology: Genetics Biology: Marine Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Sea Life
Published

Inbreeding contributes to decline of endangered killer whales      (via sciencedaily.com) 

The small size and isolation of the endangered population of Southern Resident killer whales in the Pacific Northwest have led to high levels of inbreeding. This inbreeding has contributed to their decline, which has continued as surrounding killer whale populations expand, according to new research.

Biology: Microbiology Biology: Zoology Ecology: Animals Geoscience: Earth Science
Published

Parasites alter likelihood of fish being caught by anglers      (via sciencedaily.com) 

Parasitic infections in salmonid fish can increase or decrease their vulnerability to angling, depending on their body condition.

Biology: Zoology Ecology: Animals
Published

Hummingbirds use torpor in varying ways to survive cold temps      (via sciencedaily.com) 

Hummingbirds use the hibernation-like state of torpor in varying ways, depending on their physical condition and what is happening in their environment, according to new research.