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Categories: Chemistry: General, Ecology: General

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Published

Watch these cells rapidly create protrusions for exploration and movement      (via sciencedaily.com)     Original source 

In order to move, cells must be able to rapidly change shape. A team of researchers show that cells achieve this by storing extra 'skin' in folds and bumps on their surface. This cell surface excess can be rapidly deployed to cover temporary protrusions and then folded away for next time.

Ecology: General Environmental: Biodiversity Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography
Published

Climate change to push species over abrupt tipping points      (via sciencedaily.com)     Original source 

Climate change is likely to abruptly push species over tipping points as their geographic ranges reach unforeseen temperatures, finds a new study.

Biology: Botany Biology: General Ecology: General Ecology: Nature Ecology: Research Environmental: Ecosystems
Published

Study finds carrying pollen heats up bumble bees, raises new climate change questions      (via sciencedaily.com)     Original source 

A new study finds carrying pollen is a workout that significantly increases the body temperature of bumble bees. This new understanding of active bumble bee body temperatures raises questions about how these species will be impacted by a warmer world due to climate change.

Biology: Biochemistry Biology: Cell Biology Biology: Microbiology Chemistry: Biochemistry Chemistry: General Engineering: Nanotechnology
Published

An edible CBD coating could extend the shelf life of strawberries      (via sciencedaily.com)     Original source 

Soon, you'll be able to get a box of freshly picked, sweet strawberries from the grocery store or local farm stand. But it's disappointing when you get them home and find that the ones at the bottom have started to rot. To increase the berries' shelf life, researchers have incorporated cannabidiol -- a non-hallucinogenic compound from cannabis known as CBD -- and sodium alginate into an edible antimicrobial coating.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Geoscience: Geochemistry
Published

Scientists reveal breakthrough that could lead to cleaner hydrogen energy      (via sciencedaily.com)     Original source 

Chemists have taken a big step toward splitting hydrogen and oxygen molecules to make pure hydrogen -- without using fossil fuels. Results from pulse radiolysis experiments have laid bare the complete reaction mechanism for an important group of 'water-splitting' catalysts. The work means scientists are closer to making pure hydrogen from renewable energy, an energy source that could contribute to a greener future for the nation and world.

Biology: Botany Biology: Zoology Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

We now know exactly what happens in nature when we fell forests      (via sciencedaily.com)     Original source 

Deforestation is the biggest threat to the planet's ecosystems, and new research has now mapped out exactly what happens when agriculture replaces forestry.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries Energy: Technology Engineering: Graphene Engineering: Nanotechnology
Published

New priming method improves battery life, efficiency      (via sciencedaily.com)     Original source 

Engineers have developed a readily scalable method to optimize a silicon anode priming method that increases lithium-ion battery performance by 22% to 44%.

Chemistry: General Chemistry: Inorganic Chemistry Engineering: Robotics Research
Published

Milk reaction inspires new way to make highly conductive gel films      (via sciencedaily.com)     Original source 

A research team has developed what they call a 'dip-and-peel' strategy for simple and rapid fabrication of two-dimensional ionogel membranes. By dipping sustainable biomass materials in certain solvents, molecules naturally respond by arranging themselves into functional thin films at the edge of the material that can easily be removed using nothing more than a simple set of tweezers.

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 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.

Chemistry: General Energy: Alternative Fuels Energy: Batteries
Published

Extending the life of a lithium metal anode using a protective layer made of an extremely tough gel electrolyte      (via sciencedaily.com)     Original source 

A research team has succeeded in substantially improving the cycling performance of a lithium metal battery by developing a mechanically very strong polymeric gel electrolyte and integrating it into the battery as a layer to protect the lithium metal anode. This achievement may greatly facilitate efforts to put lithium metal anodes -- a potentially very high performance anode material -- into practical use.

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: 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.