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Categories: Energy: Fossil Fuels, Environmental: Ecosystems

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Ecology: General Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Nature is changing as land abandonment increases      (via sciencedaily.com)     Original source 

Abandoned lands could be both an opportunity and a threat for biodiversity; a recent article highlights why abandoned lands are critical in the assessment of global restoration and conservation targets.

Biology: Biochemistry Ecology: Nature Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

New study reveals boreal wetlands are a large source of reactive vapors in a warming climate      (via sciencedaily.com)     Original source 

Boreal wetlands are a significant source of isoprene and terpenes, a class of highly reactive organic compounds that have a substantial impact on the Earth's climate, according to a new study.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Research Environmental: Ecosystems Geoscience: Geography
Published

Invading insect could transform Antarctic soils      (via sciencedaily.com)     Original source 

A tiny flightless midge which has colonized Antarctica's Signy Island is driving fundamental changes to the island's soil ecosystem, a study shows.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Fossil Fuels Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Physics: Optics
Published

Unlocking the power of photosynthesis for clean energy production      (via sciencedaily.com)     Original source 

Researchers are embarking on a groundbreaking project to mimic the natural process of photosynthesis using bacteria to deliver electrons to a nanocrystal semiconductor photocatalyst. By leveraging the unique properties of microorganisms and nanomaterials, the system has the potential to replace current approaches that derive hydrogen from fossil fuels, revolutionizing the way hydrogen fuel is produced and unlocking a powerful source of renewable energy.

Biology: Zoology Ecology: Trees Environmental: Ecosystems
Published

Preserving pine forests by understanding beetle flight      (via sciencedaily.com)     Original source 

Researchers study the flight performance of the mountain pine beetle from a fluid mechanics and an entomological perspective. Understanding these aspects of the insect's flight could improve estimates of its spread through the environment and preserve pine forests. To examine insect flight, the team employed a type of model previously used for idealized airfoils. They showed that it can be successfully applied to multiple individual animals across biological sex, insect age, and body size. In doing so, the model can predict how these factors impact flight characteristics.

Biology: General Biology: Zoology Ecology: Endangered Species Ecology: General Ecology: Research Environmental: Ecosystems Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Kangaroo Island ants 'play dead' to avoid predators      (via sciencedaily.com)     Original source 

They're well known for their industrious work, but now a species of ant on Kangaroo Island is also showing that it is skilled at 'playing dead', a behavior that researchers believe is a recorded world first.

Biology: Marine Biology: Zoology Ecology: Sea Life Environmental: Ecosystems Geoscience: Earth Science Geoscience: Oceanography Paleontology: Fossils Paleontology: General
Published

Earth's first animals had particular taste in real estate      (via sciencedaily.com)     Original source 

Even without body parts that allowed for movement, new research shows -- for the first time -- that some of Earth's earliest animals managed to be picky about where they lived.

Biology: Botany Biology: Microbiology Ecology: General Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Exploring the underground connections between trees      (via sciencedaily.com)     Original source 

Fungal networks interconnecting trees in a forest is a key factor that determines the nature of forests and their response to climate change. These networks have also been viewed as a means for trees to help their offspring and other tree-friends, according to the increasingly popular 'mother-tree hypothesis'. An international group of researchers re-examined the evidence for and against this hypothesis in a new study.

Archaeology: General Environmental: Ecosystems
Published

Tooth enamel provides clues to hunter-gatherer lifestyle of Neanderthals      (via sciencedaily.com)     Original source 

A study has given an intriguing glimpse of the hunting habits and diets of Neanderthals and other humans living in western Europe.

Biology: Biochemistry Biology: General Biology: Microbiology Ecology: General Ecology: Nature Ecology: Research Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Viruses could reshuffle the carbon cycle in a warming world      (via sciencedaily.com)     Original source 

The roles microbes play in ecosystems are changing with global warming. Microbes are also affected by infection by viruses, but scientists know relatively little about how these viral infections could change how microbes react to warming. In this study, scientists describe different ways that increasing temperatures could affect viruses and their microbial hosts. Their preliminary models show that viruses could alter carbon balance, causing some ecosystems to switch from net carbon sources to net carbon sinks.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Cleanup of inactive Gulf of Mexico wells estimated at $30 billion      (via sciencedaily.com)     Original source 

A new article examines the cost to plug 14,000 wells that are inactive, have not produced for five years and are unlikely to be reactivated in the Gulf of Mexico region, which is the epicenter of U.S. offshore oil and gas operations.

Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Geography Geoscience: Oceanography
Published

First observational evidence of beaufort gyre stabilization, which could be precursor to huge freshwater release      (via sciencedaily.com)     Original source 

A new study provides the first observational evidence of the stabilization of the anti-cyclonic Beaufort Gyre, which is the dominant circulation of the Canada Basin and the largest freshwater reservoir in the Arctic Ocean.

Biology: General Biology: Microbiology Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Archaea in a warming climate become less diverse, more predictable      (via sciencedaily.com)     Original source 

Using a long-term multifactor experimental field site researchers showed that experimental warming of a tallgrass prairie ecosystem significantly altered the community structure of soil archaea and reduced their taxonomic and phylogenetic diversity.

Biology: Biochemistry Ecology: Animals Environmental: Ecosystems Geoscience: Environmental Issues
Published

Single approach on wild horses      (via sciencedaily.com)     Original source 

Because contrasting societal views have created an approach that simultaneously manages horses on the range as wildlife, livestock and pets, current U.S. government programs are incapable of succeeding, according to researchers.

Biology: Biochemistry Biology: General Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Environmental: Water Geoscience: Geography
Published

How seaweed has been misleading scientists about reef health      (via sciencedaily.com)     Original source 

For decades, scientists have used the amount of seaweed at the ocean's surface as a proxy for the health of coral reefs below. However, a new global study of more than 1,200 marine locations over a 16-year period reveals that this approach has been misleading -- and may even have hidden signs of reef stress.