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Categories: Biology: General, Space: The Solar System

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Published

Solar activity likely to peak next year      (via sciencedaily.com)     Original source 

Researchers have discovered a new relationship between the Sun's magnetic field and its sunspot cycle, that can help predict when the peak in solar activity will occur. Their work indicates that the maximum intensity of solar cycle 25, the ongoing sunspot cycle, is imminent and likely to occur within a year.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Chemistry: Biochemistry Environmental: General Geoscience: Earth Science
Published

Minimalist or maximalist? The life of a microbe a mile underground      (via sciencedaily.com)     Original source 

Researchers characterize nearly 600 microbial genomes collected from goldmine. The study illuminates 'microbial dark matter' residing below the surface. Microbes divide into two groups: minimalists that have one, specialized job or maximalists that are prepared to use any available resource. Study has implications for how underground activities, like mining and carbon storage, could affect or be affected by microbial life. The lifestyle of these 'intraterrestrial' microbes also provides hints to what organisms could be living on other planets.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Endangered Species Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science
Published

Slash-and-burn agriculture can increase forest biodiversity, researchers find      (via sciencedaily.com)     Original source 

The slash-and-burn agriculture practiced by many Indigenous societies across the world can actually have a positive impact on forests, according to a new study done in Belize. Researchers found that in areas of the rainforest in which Indigenous farmers using slash-and-burn techniques created intermediate-sized farm patches -- neither too small nor too large -- there were increases in forest plant diversity.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Molecular
Published

Scientist discovers potential brain link between stress, emotional eating      (via sciencedaily.com)     Original source 

Scientists describe how they identified a molecule that may trigger over-consumption of comfort foods after a threatening event.

Offbeat: General Offbeat: Space Space: Astronomy Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

Alien haze, cooked in a lab, clears view to distant water worlds      (via sciencedaily.com)     Original source 

Scientists have simulated conditions that allow hazy skies to form in water-rich exoplanets, a crucial step in determining how haziness muddles important telescope observations for the search of habitable worlds beyond the solar system.

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

Fish IgM structure sheds light on antibody evolution      (via sciencedaily.com)     Original source 

Researchers have analyzed the antibody Immunoglobulin M in rainbow trout to shed some light on why these proteins may have evolved over time.

Archaeology: General Biology: General Biology: Marine Ecology: General Ecology: Research Ecology: Sea Life Environmental: Ecosystems Geoscience: Oceanography
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How shipwrecks are providing a refuge for marine life      (via sciencedaily.com)     Original source 

New research has highlighted how the estimated 50,000 wrecks around the UK coastline are protecting the seabed, and the species inhabiting it, in areas still open to bottom-towed fishing.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Geoscience: Geochemistry
Published

Study provides fresh insights into antibiotic resistance, fitness landscapes      (via sciencedaily.com)     Original source 

A new study suggests that E. coli bacteria may have a higher capability to evolve antibiotic resistance than previously believed. Researchers mapped possible mutations in an essential E. coli protein involved in antibiotic resistance and found that 75% of evolutionary paths led to high antibiotic resistance, challenging existing theories about fitness landscapes in evolutionary biology. This discovery may have broader implications for understanding adaptation and evolution in various fields.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular
Published

New clues into the head-scratching mystery of itch      (via sciencedaily.com)     Original source 

Scientists show for the first time that bacteria can cause itch by activating nerve cells in the skin. The findings can inform new therapies to treat itch that occurs in inflammatory skin conditions like eczema and dermatitis.

Biology: Biochemistry Biology: Cell Biology Biology: General Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Computer Science: General Energy: Technology Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Hybrid transistors set stage for integration of biology and microelectronics      (via sciencedaily.com)     Original source 

Researchers create transistors combining silicon with biological silk, using common microprocessor manufacturing methods. The silk protein can be easily modified with other chemical and biological molecules to change its properties, leading to circuits that respond to biology and the environment.

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

How do temperature extremes influence the distribution of species?      (via sciencedaily.com)     Original source 

As the planet gets hotter, animal and plant species around the world will be faced with new, potentially unpredictable living conditions, which could alter ecosystems in unprecedented ways. A new study investigates the importance of temperature in determining where animal species are currently found to better understand how a warming climate might impact where they might live in the future.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Molecular
Published

Nutrient found in beef and dairy improves immune response to cancer      (via sciencedaily.com)     Original source 

Trans-vaccenic acid (TVA), a long-chain fatty acid found in meat and dairy products from grazing animals such as cows and sheep, improves the ability of CD8+ T cells to infiltrate tumors and kill cancer cells, according to a new study.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Microbiology Ecology: Endangered Species Geoscience: Environmental Issues
Published

Researchers puncture 100-year-old theory of odd little 'water balloons'      (via sciencedaily.com)     Original source 

Quinoa and many other extremely resilient plants are covered with strange balloon-like 'bladders' that for 127 years were believed to be responsible for protecting them from drought and salt. Research results reveal this not to be the case. These so-called bladder cells serve a completely different though important function. The finding makes it likely that even more resilient quinoa plants will now be able to be bred, which could lead to the much wider cultivation of this sustainable crop worldwide.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Team discovers rules for breaking into Pseudomonas      (via sciencedaily.com)     Original source 

Researchers report that they have found a way to get antibacterial drugs through the nearly impenetrable outer membrane of Pseudomonas aeruginosa, a bacterium that -- once it infects a person -- is notoriously difficult to treat.

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

Skunks' warning stripes less prominent where predators are sparse, study finds      (via sciencedaily.com)     Original source 

Striped skunks are less likely to evolve with their famous and white markings where the threat of predation from mammals is low, scientists have discovered.

Biology: General Ecology: Animals Ecology: Extinction Ecology: Invasive Species Ecology: Nature Environmental: Ecosystems Environmental: Wildfires
Published

First comprehensive look at effects of 2020-2021 California megafires on terrestrial wildlife habitat      (via sciencedaily.com)     Original source 

In 2020 and 2021, California experienced fire activity unlike anything recorded in the modern record. When the smoke cleared, the amount of burned forest totaled ten times more than the annual average going back to the late 1800s. We know that wildlife in western forests evolved with changing habitat and disturbances like wildfire. Each species responds differently, some benefiting from openings, others losing critical habitat. What we don't know is how increasing fire severity at large scales is impacting their habitat and survival, because many species are not adapted to these types of 'megafires.'

Biology: Biochemistry Biology: Botany Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Ecology: Nature
Published

A stronger core for better plant breeding      (via sciencedaily.com)     Original source 

A new software tool with enhanced genome-sequencing powers has been developed, increasing the speed and accuracy at which researchers can improve plants through breeding.