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Categories: Ecology: Research, Space: Cosmology

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Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Ecology: General Ecology: Research Environmental: Ecosystems Geoscience: Earth Science Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Discovery of a third RNA virus linage in extreme environments Jan 17, 2024      (via sciencedaily.com)     Original source 

A research group has discovered a novel RNA viral genome from microbes inhabiting a high-temperature acidic hot spring. Their study shows that RNA viruses can live in high-temperature environments (70-80 degrees Celsius), where no RNA viruses have been observed before. In addition to the two known RNA virus kingdoms, a third kingdom may exist.

Space: Astronomy Space: Astrophysics Space: Cosmology Space: General Space: Structures and Features
Published

Faint features in galaxy NGC 5728 revealed      (via sciencedaily.com)     Original source 

A new study describes the best method to improve images obtained by the James Webb Science Telescope (JWST) using a mathematical approach called deconvolution.

Biology: Marine Biology: Zoology Ecology: Endangered Species Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Oceanography
Published

Microplastics may be accumulating rapidly in endangered Galápagos penguins' food web      (via sciencedaily.com)     Original source 

Model predictions showed a rapid increase in microplastic accumulation and contamination across the penguins' prey organisms resulting in Galapagos penguin showing the highest level of microplastics per biomass, followed by barracuda, anchovy, sardine, herring, and predatory zooplankton.

Biology: Biochemistry Biology: Botany Ecology: Nature Ecology: Research Ecology: Trees
Published

The complexity of forests cannot be explained by simple mathematical rules, study finds      (via sciencedaily.com)     Original source 

The way trees grow together do not resemble how branches grow on a single tree, scientists have discovered.

Biology: General Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography
Published

A new perspective on the temperature inside tropical forests      (via sciencedaily.com)     Original source 

New worldwide maps of temperatures inside tropical forests show that global warming affect different way in different parts of the forests. Undergrowth level temperature of the tropical forests can be even 4 degrees less than average temperature of the area.

Biology: Biochemistry Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Geoscience: Earth Science Geoscience: Geography
Published

Wolves and elk are (mostly) welcome back in Poland and Germany's Oder Delta region, survey shows      (via sciencedaily.com)     Original source 

An online survey conducted in Germany and Poland shows that large parts of the participants support the return of large carnivores and herbivores, such as wolves and elk, to the Oder Delta region. Presented with different rewilding scenarios, the majority of survey participants showed a preference for land management that leads to the comeback of nature to the most natural state possible. Locals, on the other hand, showed some reservations.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Lightest black hole or heaviest neutron star? MeerKAT uncovers a mysterious object in Milky Way      (via sciencedaily.com)     Original source 

An international team of astronomers have found a new and unknown object in the Milky Way that is heavier than the heaviest neutron stars known and yet simultaneously lighter than the lightest black holes known.

Biology: Biochemistry Biology: General Biology: Microbiology Ecology: General Ecology: Research Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Translating nuclear waste site data into microbial ecosystem insights      (via sciencedaily.com)     Original source 

A flagship seven-year study that explores how environmental stresses influence different ecological processes shaping the composition and structure of microbial communities in groundwater has now been published.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Astronomers detect oldest black hole ever observed      (via sciencedaily.com)     Original source 

Researchers have discovered the oldest black hole ever observed, dating from the dawn of the universe, and found that it is 'eating' its host galaxy to death.

Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Study delivers detailed photos of galaxies' inner structures      (via sciencedaily.com)     Original source 

High-resolution images captured by the James Webb Space Telescope are offering powerful insights into the complex dust patterns of nearby star-forming galaxies.

Biology: Botany Ecology: General Ecology: Nature Ecology: Research Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Climate change threatens global forest carbon sequestration, study finds      (via sciencedaily.com)     Original source 

Climate change is causing Western U.S. forests to be less effective carbon sinks, even as it boosts the productivity of forests in the Eastern U.S., according to new research.

Biology: Biochemistry Biology: Evolutionary Biology: Marine Biology: Zoology Ecology: Research Ecology: Sea Life Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Pacific kelp forests are far older that we thought      (via sciencedaily.com)     Original source 

Fossils of kelp along the Pacific Coast are rare. Until now, the oldest fossil dated from 14 million years ago, leading to the view that today's denizens of the kelp forest -- marine mammals, urchins, sea birds -- coevolved with kelp. A recent amateur discovery pushes back the origin of kelp to 32 million years ago, long before these creatures appeared. A new analysis suggests the first kelp grazers were extinct, hippo-like animals called desmostylians.

Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Astronomers produce most sensitive radio image ever of ancient star cluster      (via sciencedaily.com)     Original source 

Astronomers have created the most sensitive radio image ever of a globular cluster, an ancient ball of tightly-packed stars.

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

Human activity facilitates invasive plants' colonization in Mediterranean ecosystems      (via sciencedaily.com)     Original source 

Some invasive plants can form persistent banks of seeds that remain under the soil for years, and this makes their eradication practically impossible. Over time, this invisible population of large quantities of living, buried plants -- in seed form -- will reoccupy ecosystems and displace the typical flora of the natural environment.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Surprise gamma-ray feature beyond our galaxy      (via sciencedaily.com)     Original source 

Astronomers analyzing 13 years of data from NASA's Fermi Gamma-ray Space Telescope have found an unexpected and as yet unexplained feature outside of our galaxy.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: General Ecology: Nature Ecology: Research Environmental: Ecosystems
Published

Red deer populations in Europe: More influenced by humans than by wolves and other predators      (via sciencedaily.com)     Original source 

A new study shows that human hunting and land use have a decisive influence on red deer density in Europe. Red deer density is only reduced when wolves, lynx and bears co-occur at the same site.

Biology: Biochemistry Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: Water Geoscience: Environmental Issues Geoscience: Severe Weather
Published

'Carbon vault' peat suffers greatly from drought      (via sciencedaily.com)     Original source 

Peatlands are affected more by drought than expected. This is concerning, as these ecosystems are an important ally in the fight against climate change. Following long periods of drought, peat is able to absorb little to no extra carbon (CO2). Increasing biodiversity also does little to make peat more drought-resilient.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Geography
Published

Scientists name the most common tropical tree species      (via sciencedaily.com)     Original source 

Researchers have found almost identical patterns of tree diversity across the world's tropical forests. The study of over one million trees across 1,568 locations found that just 2.2% of tree species make up 50% of the total number of trees in tropical forests across Africa, the Amazon, and Southeast Asia. Each continent consists of the same proportion of a few common species and many rare species.

Biology: Marine Ecology: Extinction Ecology: General Ecology: Research Ecology: Sea Life Environmental: Ecosystems
Published

In hot water: Coral resilience in the face of climate change      (via sciencedaily.com)     Original source 

Researchers have been studying the effects of climate change on coral reefs. Monitoring two coral species off the coast of Hawaii, one team found that local adaptations in response to near-severe heat stress allowed certain populations to endure such events.