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Categories: Ecology: Invasive Species, Environmental: General

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Biology: Biochemistry Biology: Evolutionary Biology: General Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity Geoscience: Geography
Published

Rice paddy snake diversification was driven by geological and environmental factors in Thailand, molecular data suggests      (via sciencedaily.com)     Original source 

A new study of rice paddy snakes in Southeast Asia gives key details to their diversification and natural history, adding molecular evidence that the rise of the Khorat Plateau and subsequent environmental shifts in Thailand may have altered the course of the snakes' evolution some 2.5 million years ago.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Geology Geoscience: Oceanography
Published

Mars attracts: How Earth's interactions with the red planet drive deep-sea circulation      (via sciencedaily.com)     Original source 

Scientists have used the geological record of the deep sea to discover a connection between the orbits of Earth and Mars, past global warming patterns and the speeding up of deep ocean circulation. The patterns they discover suggest that warming seas could produce deep whirpools in ocean currents.

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

Rainforest's next generation of trees threatened 30 years after logging      (via sciencedaily.com)     Original source 

Rainforest seedlings are more likely to survive in natural forests than in places where logging has happened -- even if tree restoration projects have taken place, new research shows.

Environmental: General Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geology Offbeat: Earth and Climate Offbeat: General Offbeat: Space Space: Exploration Space: General Space: The Solar System
Published

Scientists propose new theory that explains sand ripples on Mars and on Earth      (via sciencedaily.com)     Original source 

Sand ripples are symmetrical. Yet wind -- which causes them -- is very much not. Furthermore, sand ripples can be found on Mars and on Earth. They would be even more fascinating if the same effect found on Mars could be found here on Earth as well. What if one unified theory could explain their formation on both planets?

Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Climate policies to reduce motor vehicle emissions can improve children's health, save money      (via sciencedaily.com)     Original source 

A new study finds that policies to reduce carbon dioxide (CO2) emissions from motor vehicles combined with investments in electric vehicles and public transportation would reduce air pollution and bring large benefits to children's health. They would also save money.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Severe Weather
Published

India's water problems set to get worse as the world warms      (via sciencedaily.com)     Original source 

Winter storms known as western disturbances that provide crucial snow and rainfall to northern India are arriving significantly later in the year.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Zoology Ecology: Extinction Environmental: General
Published

New study reveals transgenerational effects of pesticide linuron on frogs      (via sciencedaily.com)     Original source 

Grand-offspring of male frogs exposed to the pesticide linuron exhibited changes in their DNA that was linked to significant physiological impacts, a study reveals. The research highlights the profound transgenerational consequences of environmental pollution on amphibian populations, which are already under threat of extinction.

Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Geoscience: Severe Weather
Published

Study explores impacts of Arctic warming on daily weather patterns in the U.S.      (via sciencedaily.com)     Original source 

Arctic sea ice is shrinking as the world continues to warm, and a new study may provide a better understanding of how the loss of this ice may impact daily weather in the middle latitudes, like the United States.

Chemistry: General Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

A better handle on the emissions budget for the Paris climate targets      (via sciencedaily.com)     Original source 

Scientists have found a new way to calculate the total carbon emissions consistent with the Paris climate targets of 1.5 degrees Celsius and 2 degrees Celsius of global warming.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Biodiversity
Published

Reptile roadkill reveals new threat to endangered lizard species      (via sciencedaily.com)     Original source 

The chance sighting of a dead snake beside a sandy track in remote Western Australia, and the investigation of its stomach contents, has led researchers to record the first known instance of a spotted mulga snake consuming a pygmy spiny-tailed skink, raising concerns for a similar-looking, endangered lizard species.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geology Geoscience: Severe Weather
Published

Rock weathering and climate: Low-relief mountain ranges are largest carbon sinks      (via sciencedaily.com)     Original source 

For many hundreds of millions of years, the average temperature at the surface of the Earth has varied by not much more than 20 degrees Celsius, facilitating life on our planet. To maintain such stable temperatures, Earth appears to have a 'thermostat' that regulates the concentration of atmospheric carbon dioxide over geological timescales, influencing global temperatures. The erosion and weathering of rocks are important parts of this 'thermostat.'

Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Loss of nature costs more than previously estimated      (via sciencedaily.com)     Original source 

Researchers propose that governments apply a new method for calculating the benefits that arise from conserving biodiversity and nature for future generations.

Environmental: General Geoscience: Environmental Issues
Published

Airflow dynamics scrub classroom air      (via sciencedaily.com)     Original source 

Accounting for airflow dynamics rather than just airflow volume helped researchers measure an 85% reduction in airborne pathogens inside a working classroom.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Understanding wind and water at the equator key to more accurate future climate projections      (via sciencedaily.com)     Original source 

Getting climate models to mimic real-time observations when it comes to warming is critical -- small discrepancies can lead to misunderstandings about the rate of global warming as the climate changes. A new study that when modeling warming trends in the Pacific Ocean, there is still a missing piece to the modeling puzzle: the effect of wind on ocean currents in the equatorial Pacific.

Environmental: General
Published

Micro- and nanoplastics in the body are passed on during cell division      (via sciencedaily.com)     Original source 

The gastrointestinal tract is already known to researchers as a major storage site for micro- and nanoplastic particles (MNPs) in the human body. A research consortium has now investigated the effects of the tiny plastic particles on cancer cells in the human gastrointestinal tract. The study showed that MNPs remain in the cell for much longer than previously assumed, as they are passed on to the newly formed cell during cell division. The first indications were also discovered that the plastic particles could promote the metastasis of tumors.

Chemistry: General Environmental: General Environmental: Water Geoscience: Geochemistry
Published

Viscose manufactured solely from recycled materials      (via sciencedaily.com)     Original source 

At present, viscose textiles are made of biomass from the forest, and there is no such thing as fully recycled viscose. Researchers have now succeeded in making new viscose -- from worn-out cotton sheets.