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Categories: Chemistry: Thermodynamics, Ecology: Nature

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Chemistry: Thermodynamics Energy: Technology Physics: General Physics: Optics
Published

Electrons take flight at the nanoscale      (via sciencedaily.com) 

A study showing how electrons flow around sharp bends, such as those found in integrated circuits, has the potential to improve how these circuits, commonly used in electronic and optoelectronic devices, are designed.

Biology: Evolutionary Biology: General Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Geoscience: Earth Science Geoscience: Geography
Published

Researchers discover a new species of larger benthic foraminifer from the Ryukyu Islands      (via sciencedaily.com)     Original source 

An international group of researchers have discovered a previously unknown species of large foraminifer, shedding new light on the ecological evolution and biodiversity of coral reefs in the Ryukyu Islands.

Biology: Botany Biology: General Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems
Published

Canopy gaps help eastern hemlock outlast invasive insect      (via sciencedaily.com)     Original source 

Creating physical gaps in the forest canopy give eastern hemlocks more access to resources and help those trees withstand infestation by an invasive insect.

Biology: General Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Ecosystems Environmental: General Environmental: Wildfires Geoscience: Geography
Published

Almost half of koala habitats will be under high bushfire threat by 2070      (via sciencedaily.com) 

The research team generated a series of fire susceptibility maps. These show the proportion of Australia experiencing 'high' or 'very high' fire susceptibility increasing from 14.9% now to 15.66% by 2070 -- while fire susceptibility of areas suitable for the plants that koalas depend on is tipped to jump from 39.56% to 44.61% by 2070.

Chemistry: Biochemistry Chemistry: Thermodynamics
Published

Atomic layer deposition route to scalable, electronic-grade van der Waals Te thin films      (via sciencedaily.com) 

A research team has made a significant breakthrough in thin film deposition technology.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Study shows replanting logged forests with diverse mixtures of seedlings accelerates restoration      (via sciencedaily.com) 

• Twenty-year experiment finds that active replanting beats natural recovery for restoring logged tropical forests. • The higher the diversity of replanted tree species, the more quickly canopy area and biomass recovered. • Results emphasize the importance of preserving biodiversity in pristine forests and restoring it in recovering logged forest.

Ecology: Animals Ecology: Nature
Published

Clever lapwings use cover to hide in plain sight      (via sciencedaily.com)     Original source 

Ground-nesting birds called lapwings use the shape of their nests and surroundings to hide from predators, new research shows.

Biology: Marine Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Rivers are rapidly warming, losing oxygen; aquatic life at risk      (via sciencedaily.com)     Original source 

Rivers are warming and losing oxygen faster than oceans, according to a new article. The study shows that of nearly 800 rivers, warming occurred in 87% and oxygen loss occurred in 70%.

Chemistry: General Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water Geoscience: Geochemistry
Published

Researchers make strides in harnessing low-grade heat for efficient energy conversion      (via sciencedaily.com) 

A research team has achieved significant breakthroughs in harnessing low-grade heat sources (<100 °C) for efficient energy conversion.

Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
Published

Protected nature reserves alone are insufficient for reversing biodiversity loss      (via sciencedaily.com)     Original source 

Protected nature areas are considered fundamental for maintaining biodiversity and countering its loss. But how effectively do established protected areas work and prevent negative trends? Research shows mixed effects of protected areas on various species.

Ecology: Nature Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Paleontology: Climate
Published

New research reveals why and when the Sahara Desert was green      (via sciencedaily.com)     Original source 

A pioneering study has shed new light on North African humid periods that have occurred over the past 800,000 years and explains why the Sahara Desert was periodically green.

Biology: Cell Biology Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: Water
Published

Freshwater connectivity can transport environmental DNA through the landscape      (via sciencedaily.com) 

A new article uses environmental DNA (eDNA) metabarcoding to analyze fish and zooplankton communities. The study found that the movement of water between freshwater bodies, or freshwater connectivity, can transport eDNA. This highlights the potential of eDNA to provide a comprehensive view of freshwater biodiversity.

Biology: Botany Biology: Evolutionary Ecology: Endangered Species Ecology: Extinction Ecology: Nature Paleontology: Dinosaurs Paleontology: Fossils Paleontology: General
Published

Nature's great survivors: Flowering plants survived the mass extinction that killed the dinosaurs      (via sciencedaily.com)     Original source 

A new study by researchers from the University of Bath (UK) and Universidad Nacional Autónoma de México (Mexico) shows that flowering plants escaped relatively unscathed from the mass extinction that killed the dinosaurs 66 million years ago. Whilst they suffered some species loss, the devastating event helped flowering plants become the dominant type of plant today.

Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Plant-based food alternatives could support a shift to global sustainability      (via sciencedaily.com) 

Replacing 50% of meat and milk products with plant-based alternatives by 2050 can reduce agriculture and land use related greenhouse gas (GHG) emissions by 31% and halt the degradation of forest and natural land, according to new research.

Chemistry: Biochemistry Chemistry: General Chemistry: Thermodynamics Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Severe Weather Offbeat: Earth and Climate Offbeat: General
Published

Hot summer air turns into drinking water with new gel device      (via sciencedaily.com) 

Researchers have focused on the moisture present in the air as a potential source of drinking water for drought-stressed populations. They reached a significant breakthrough in their efforts to create drinkable water out of thin air: a molecularly engineered hydrogel that can create clean water using just the energy from sunlight.

Biology: Marine Ecology: Nature Ecology: Sea Life Geoscience: Geography Geoscience: Oceanography
Published

Conservation in shark sanctuaries      (via sciencedaily.com)     Original source 

Researchers are assessing the efficacy of shark sanctuaries by developing a modeling system that utilizes publicly accessible fishing data to determine shark catch and mortality rates. Their findings represent an important step in utilizing data science to tackle oceanic conservation challenges.

Biology: Microbiology Chemistry: Thermodynamics
Published

You can leave your gloves on: New material burns viruses, safe for skin      (via sciencedaily.com) 

A new material that packs deadly heat for viruses on its outer surface while staying cool on the reverse side could be used to make sustainable, multiuse personal protective equipment.

Ecology: Animals Ecology: Endangered Species Ecology: Nature Environmental: Biodiversity Geoscience: Environmental Issues
Published

Lions on the brink -- New analysis reveals the differing threats to African lion populations      (via sciencedaily.com)     Original source 

New results reveal that many of Africa's remaining lions live within small, fragmented populations at risk of disappearing. The researchers developed a new framework which integrates ecological and socio-political risk factors to better understand the fragility of these populations.