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Categories: Environmental: Ecosystems, Geoscience: Earthquakes

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Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Preserving forests to protect deep soil from warming      (via sciencedaily.com)     Original source 

An innovative, decade-long experiment in the foothills of California's Sierra Nevada mountains shows carbon stocks buried deep underground are vulnerable to climate change. The findings have implications for mitigating global warming through the natural carbon sinks provided by soil and forests which capture 25% of all carbon emissions.

Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geology
Published

Study explains unusual deformation in Earth's largest continental rift      (via sciencedaily.com)     Original source 

Computer models confirm that the African Superplume is responsible for the unusual deformations, as well as rift-parallel seismic anisotropy observed beneath the East African Rift System.

Biology: Marine Biology: Zoology Ecology: Endangered Species Ecology: Sea Life Environmental: Ecosystems Geoscience: Earth Science Geoscience: Geography Geoscience: Oceanography
Published

Hotter sand from microplastics could affect sea turtle development      (via sciencedaily.com)     Original source 

New research has found that extreme concentrations of microplastics could increase the temperature of beach sand enough to threaten the development of incubating sea turtles.

Biology: Botany Ecology: Endangered Species Ecology: Invasive Species Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Plant remediation effects on petroleum contamination      (via sciencedaily.com)     Original source 

Initial choices about fertilization and grass seeding could have a long-lasting effect on how plants and their associated microbes break down pollution in petroleum-contaminated soils.

Biology: Zoology Ecology: Extinction Environmental: Ecosystems Geoscience: Earth Science Geoscience: Environmental Issues Paleontology: Dinosaurs Paleontology: Fossils Paleontology: General
Published

Ancient herbivore's diet weakened teeth leading to eventual starvation, study suggests      (via sciencedaily.com)     Original source 

Researchers have shed light on the life of the ancient reptile Rhynchosaur, which walked the earth between 250-225 million years ago, before being replaced by the dinosaurs.

Environmental: Ecosystems Environmental: Water Geoscience: Geography Geoscience: Oceanography
Published

Eddies: Circular currents and their influence on the world's hottest ocean      (via sciencedaily.com)     Original source 

Water from the Pacific Ocean flows into the Indian Ocean via the Indonesia Archipelago thanks to a vast network of currents that act as a conveyor belt, transporting warmth and nutrients. Currents can sometimes form circular motions and these are known as eddies. An international group of researchers has modeled the impacts of eddies on the currents that carry water from the Pacific Ocean to the Indian Ocean.

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Campi Flegrei volcano edges closer to possible eruption      (via sciencedaily.com)     Original source 

The new study used a model of volcano fracturing to interpret patterns of earthquakes and ground uplift, and concluded that parts of the volcano had been stretched nearly to breaking point.

Computer Science: Artificial Intelligence (AI) Computer Science: General Ecology: General Environmental: Ecosystems
Published

MethaneMapper is poised to solve the problem of underreported methane emissions      (via sciencedaily.com)     Original source 

MethaneMapper is an artificial intelligence-powered hyperspectral imaging tool that researchers have developed to detect real-time methane emissions and trace them to their sources. The tool works by processing hyperspectral data gathered during overhead, airborne scans of the target area.

Biology: Biochemistry Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Lost giants: New study reveals the abundance decline of African megafauna      (via sciencedaily.com)     Original source 

A groundbreaking new paper focuses on the size and abundance of living and fossil African large mammals, shedding light on the ecological dynamics behind the decline of these iconic creatures. The findings challenge previous assumptions about the causes of megafaunal extinctions in Africa and provide new insights into the restructuring of ecosystems over millions of years.

Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geochemistry Geoscience: Geology
Published

Bubble, bubble, more earthquake trouble? Geoscientists study Alaska's Denali fault      (via sciencedaily.com)     Original source 

Geochemists report findings from collected and analyzed helium and carbon isotopic data from springs along a nearly 250-mile segment of Alaska's Denali Fault. The fault's mantle fluid flow rates, they report, fall in the range observed for the world's other major and active strike-slip faults that form plate boundaries.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Older trees accumulate more mutations than their younger counterparts      (via sciencedaily.com)     Original source 

A study of the relationship between the growth rate of tropical trees and the frequency of genetic mutations they accumulate suggests that older, long-lived trees play a greater role in generating and maintaining genetic diversity than short-lived trees.

Biology: Marine Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

Whales not to be counted on as 'climate savers'      (via sciencedaily.com)     Original source 

Do whales increase the removal of carbon from the atmosphere? Despite some hope that this would be the case, a new study has found the amount of potential carbon capture by whales is too little to meaningfully alter the course of climate change. The team found the amount potentially sequestered by the whales was too minimal to make significant impact on the trajectory of climate change.

Environmental: Ecosystems Environmental: Water Geoscience: Geography
Published

River diversions may cause microplastics to remain longer on land and in streams before reaching oceans      (via sciencedaily.com)     Original source 

Diverting streams and rivers to irrigate crops or provide drinking water may significantly extend the time microplastics spend in river catchments before they flow into our oceans, a new study reveals.

Biology: Zoology Ecology: Nature Environmental: Ecosystems Geoscience: Severe Weather
Published

Weather anomalies are keeping insects active longer      (via sciencedaily.com)     Original source 

Extreme weather events have affected moth and butterfly activity more than the average increase in global temperature over the last several decades.

Environmental: Ecosystems Environmental: Water Geoscience: Environmental Issues
Published

Lessons from 'The Blob' will help us manage fisheries during future marine heatwaves      (via sciencedaily.com)     Original source 

In early 2014, a great anomaly descended upon the seas: A patch of warm water that manifested in the Gulf of Alaska. Scientists called it 'The Blob.'