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Categories: Ecology: Animals, Energy: Nuclear

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Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Nuclear
Published

Fusion model hot off the wall      (via sciencedaily.com) 

Heat load mitigation is critical to extending the lifetime of future fusion device. Researchers have found a way to explain the rotational temperatures measured in three different experimental fusion devices in Japan and the United States. Their model evaluates the surface interactions and electron-proton collisions of hydrogen molecules.

Chemistry: Thermodynamics Energy: Nuclear
Published

A non-covalent bonding experience      (via sciencedaily.com) 

Putting a suite of new materials synthesis and characterization methods to the test, a team of scientists has developed 14 organic-inorganic hybrid materials, seven of which are entirely new.

Energy: Nuclear Geoscience: Environmental Issues
Published

Unlocking the power of molecular crystals: A possible solution to nuclear waste      (via sciencedaily.com) 

A team researchers has discovered molecular crystals capable of capturing iodine -- one of the most common radioactive fission products -- and other pollutants. The versatile crystals could be used for nuclear waste management and other energy-related applications and move the world closer to a net-zero future.

Energy: Nuclear
Published

'Stunning' discovery: Metals can heal themselves      (via sciencedaily.com)     Original source 

Researchers announce the first observation of a self-healing metal. If harnessed, the newly discovered phenomenon could someday lead to engines, bridges and airplanes that reverse damage caused by wear and tear, making them safer and longer-lasting.

Energy: Nuclear Offbeat: Space Physics: Quantum Physics Space: Astrophysics Space: Structures and Features
Published

Search for dark matter      (via sciencedaily.com)     Original source 

Scientists have applied a promising new method to search for dark matter particles in a particle accelerator. The method is based on the observation of the spin polarization of a particle beam in a storage ring COSY.

Energy: Alternative Fuels Energy: Fossil Fuels Energy: Nuclear
Published

Public support hydrogen and biofuels to decarbonize global shipping      (via sciencedaily.com)     Original source 

New research into public attitudes towards alternative shipping fuels shows public backing for biofuel and hydrogen. The study also found that nuclear was preferred to the heavy fuel oil (HFO) currently used in the global shipping industry, although both were perceived negatively. Ammonia had the least public support.

Energy: Nuclear
Published

New driver for shapes of small quark-gluon plasma drops?      (via sciencedaily.com)     Original source 

New measurements of how particles flow from collisions of different types of particles at the Relativistic Heavy Ion Collider (RHIC) have provided new insights into the origin of the shape of hot specks of matter generated in these collisions. The results may lead to a deeper understanding of the properties and dynamics of this form of matter, known as a quark-gluon plasma (QGP).

Biology: Biochemistry Biology: Evolutionary Ecology: Animals Ecology: Endangered Species Ecology: Extinction Geoscience: Earth Science Paleontology: Dinosaurs Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Humans' ancestors survived the asteroid impact that killed the dinosaurs      (via sciencedaily.com)     Original source 

A Cretaceous origin for placental mammals, the group that includes humans, dogs and bats, has been revealed by in-depth analysis of the fossil record, showing they co-existed with dinosaurs for a short time before the dinosaurs went extinct.

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

Gray whales off Oregon Coast consume millions of microparticles per day      (via sciencedaily.com)     Original source 

Researchers estimate that gray whales feeding off the Oregon Coast consume up to 21 million microparticles per day, a finding informed in part by feces from the whales.

Biology: General Biology: Zoology Ecology: Animals Ecology: General Ecology: Research Environmental: Ecosystems
Published

Research questions value of sagebrush control in conserving sage grouse      (via sciencedaily.com)     Original source 

Sagebrush reduction strategies, including mowing and herbicide application, are often employed to enhance habitat for the greater sage grouse and other sagebrush-dependent species.

Biology: Marine Biology: Zoology Ecology: Animals Ecology: Extinction Ecology: Nature Ecology: Sea Life Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Megalodon was no cold-blooded killer      (via sciencedaily.com)     Original source 

How the megalodon, a shark that went extinct 3.6 million years ago, stayed warm was a matter of speculation among scientists. Using an analysis of tooth fossils from the megalodon and other sharks of the same period, a study suggests the animal was able to maintain a body temperature well above the temperature of the water in which it lived. The finding could help explain why the megalodon went extinct during the Pliocene Epoch.

Biology: General Biology: Zoology Ecology: Animals Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Human impact on wildlife even in protected areas      (via sciencedaily.com)     Original source 

The largest long-term standardized camera-trap survey to date finds that human activity impacts tropical mammals living in protected areas and sheds light on how different species are affected based on their habitat needs and anthropogenic stressors.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Zoology Ecology: Animals Ecology: Extinction Paleontology: Early Mammals and Birds Paleontology: Fossils
Published

Extinct warbler's genome sequenced from museum specimens      (via sciencedaily.com)     Original source 

The Bachman's warbler, a songbird that was last seen in North America nearly 40 years ago, was a distinct species and not a hybrid of its two living sister species, according a new study in which the full genomes of seven museum specimens of the bird were sequenced.

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

Gloss is less effective camouflage in beetles compared to matte, according to latest study      (via sciencedaily.com)     Original source 

Heliconius butterflies' brains grew as they adopted novel foraging behaviors, scientists have found.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Marine Biology: Microbiology Biology: Zoology Ecology: Animals Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Geoscience: Geochemistry Geoscience: Oceanography
Published

Are viruses keeping sea lice at bay in wild salmon?      (via sciencedaily.com)     Original source 

More than 30 previously unknown RNA viruses in sea lice have been identified. Sea lice are parasitic copepods (small crustaceans) found in many fresh and saltwater habitats, and have been implicated in the decline of wild salmon populations. The research sheds greater light on the types of viruses being carried by sea lice, and how the viruses and host are interacting.

Biology: Biochemistry Biology: Microbiology Biology: Zoology Ecology: Animals Environmental: Water Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Do hummingbirds drink alcohol? More often than you think      (via sciencedaily.com)     Original source 

Animals that eat fruit or sip nectar often ingest alcohol because naturally occurring yeasts turning sugar into ethanol. But how do animals feel about that? A new study details an experiment to determine whether hummingbirds are turned off by alcohol in sugar water. At 1% by volume, no. At 2% by volume, they consume much less. The implication is that hummingbirds have adjusted to small amounts of alcohol likely present in flowers and backyard feeders.

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

Global analysis on pollinators in cities: Wild bees and butterflies are at particular risk      (via sciencedaily.com)     Original source 

Butterflies are being hit hardest by urban growth. Shrinking habitats and food availability are causing their populations to decline. The same applies to many wild bees that fly early in spring. According to a new study, pollination has not yet been impacted by this because honeybees, for example, can compensate for the reduction of urban pollinators. The study is the first comprehensive analysis of the subject and includes data from 133 studies. The results underline the importance of nature conservation measures in urban areas.

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

Monarchs' white spots aid migration      (via sciencedaily.com)     Original source 

If you've ever wondered how the monarch butterfly got its spots, University of Georgia researchers may have just found the answer. The new study suggests that the butterflies with more white spots are more successful at reaching their long-distance wintering destination. Although it's not yet clear how the spots aid the species' migration, it's possible that the spots change airflow patterns around their wings.