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Categories: Biology: Zoology, Geoscience: Earthquakes

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Biology: Zoology
Published

Migrating starlings are no copycats      (via sciencedaily.com)     Original source 

Young, na ve starlings are looking for their wintering grounds independently of experienced conspecifics. Starlings are highly social birds throughout the year, but this does not mean that they copy the migration route from each other. By revisiting a classic 'displacement' experiment and by adding new data, a team of researchers have settled a long-lasting debate.

Biology: Biochemistry Biology: Microbiology Biology: Zoology
Published

Pasteurization inactivates highly infectious avian flu in milk, study suggests      (via sciencedaily.com)     Original source 

Researchers found no infectious virus in the sampled pasteurized milk products tested for H5N1.

Biology: Zoology Ecology: Animals Offbeat: General Offbeat: Plants and Animals
Published

Blue and great tits deploy surprisingly powerful memories to find food      (via sciencedaily.com)     Original source 

Blue and great tits recall what they have eaten in the past, where they found the food and when they found it, a new study shows. In the first experiment of its kind to involve wild animals, blue and great tits demonstrated 'episodic-like' memory to cope with changes in food availability when foraging. The same study may suggest that humans leaving out seeds and nuts for garden birds could be contributing to the evolution of these memory traits.

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

Genetic patterns of world's farmed, domesticated foxes revealed via historical deep-dive      (via sciencedaily.com)     Original source 

Domesticated animals play a prominent role in our society, with two-thirds of American families enjoying the companionship of pets and many others relying on animal products for their nutritional needs. But the process of domestication remains a bit of a mystery.

Biology: Zoology
Published

New model could help provide expectant mothers a clearer path to safe fish consumption      (via sciencedaily.com)     Original source 

Research creates a framework to better balance the nutritional benefit of fish consumption with the risk of mercury exposure to the developing brain.

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

New mathematical model sheds light on the absence of breastfeeding in male mammals      (via sciencedaily.com)     Original source 

Mathematicians ave put forward a hypothesis which suggests that the reason male mammals don't breastfeed might be driven by the rich community of microbes that lives in breast milk and which plays an important part in establishing the gut microbiome of the infant.

Biology: General Biology: Marine Biology: Zoology Ecology: Sea Life Environmental: Water
Published

Pacific cod can't rely on coastal safe havens for protection during marine heat waves      (via sciencedaily.com)     Original source 

During recent periods of unusually warm water in the Gulf of Alaska, young Pacific cod in near shore safe havens where they typically spend their adolescence did not experience the protective effects those areas typically provide, a new study found.

Biology: Biochemistry Biology: Microbiology Biology: Zoology
Published

Bird flu stays stable on milking equipment for at least one hour      (via sciencedaily.com)     Original source 

H5N1 virus in unpasteurized milk is stable on metal and rubber components of commercial milking equipment for at least one hour, increasing its potential to infect people and other animals.

Biology: Cell Biology Biology: General Biology: Zoology Ecology: Invasive Species Ecology: Nature
Published

Invasive ants spread by hitchhiking on everyday vehicles      (via sciencedaily.com)     Original source 

Ants might spread to new locations by stowing away on everyday vehicles. Previously, this was thought to occur mostly on agricultural equipment.

Biology: Biochemistry Biology: Biotechnology Biology: Evolutionary Biology: General Biology: Zoology Ecology: Animals Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Researchers find genetic stability in a long-term Panamanian hybrid zone of manakin birds      (via sciencedaily.com)     Original source 

We often think of species as separate and distinct, but sometimes they can interbreed and create hybrids. When this happens consistently in a specific area, it forms what's known as a hybrid zone. These zones can be highly dynamic or remarkably stable, and studying them can reveal key insights into how species boundaries evolve -- or sometimes blur. Researchers now describe a hybrid zone between two manakin species in Panama that has overall remained relatively stable over the past 30 years.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Zoology
Published

Brain's 'escape switch' controlled by threat sensitivity dial      (via sciencedaily.com)     Original source 

Neuroscientists have discovered how the brain bidirectionally controls sensitivity to threats to initiate and complete escape behaviour in mice. These findings could help unlock new directions for discovering therapies for anxiety and post-traumatic stress disorder (PTSD).

Environmental: General Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Iceland's volcano eruptions may last decades      (via sciencedaily.com)     Original source 

Scientists predict from geochemical data that Iceland is entering a new volcanic era that will last for decades, possibly centuries. Under an hour's drive from the country's capital city, the ongoing eruptions pose considerable risks for economic disruption, and they leave evacuated communities uncertain of a possible return.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Zoology Ecology: Animals Ecology: Nature Ecology: Trees
Published

New tomato, potato family tree shows that fruit color and size evolved together      (via sciencedaily.com)     Original source 

A new family tree of the plant genus Solanum helps explain the striking diversity of their fruit color and size. This genus includes tomatoes, potatoes, eggplants, and other economically important plants.

Biology: General Biology: Zoology Mathematics: Modeling
Published

Unifying behavioral analysis through animal foundation models      (via sciencedaily.com)     Original source 

Behavioral analysis can provide a lot of information about the health status or motivations of a living being. A new technology makes it possible for a single deep learning model to detect animal motion across many species and environments. This 'foundational model', called SuperAnimal, can be used for animal conservation, biomedicine, and neuroscience research.