Advertisements


Warm-water habitat allows cold-water fish to fuel up

New Oregon State University research shows that warm-water habitats can be critically important for the survival of cold-water fish such as trout and salmon......»»

Category: topSource:  physorgNov 30th, 2021

How bad are invasive plants for birds? Research suggests large-scale removal may not have intended benefits

A prevailing opinion in land management is that non-native invasive plants are of no ecological value and they significantly diminish habitat quality for wildlife. Conservation practitioners allocate significant resources to invasive plant removal, o.....»»

Category: topSource:  pcmagRelated News5 hr. 32 min. ago

Feds greenlight return of grizzly bears to Washington"s North Cascades

The National Parks Service and U.S. Fish & Wildlife Service filed a decision April 25 outlining a plan to capture three to seven grizzlies from other ecosystems in the Rocky Mountains or interior British Columbia and release them in the North Cascade.....»»

Category: topSource:  informationweekRelated News10 hr. 0 min. ago

Philippine settlement submerged by dam reappears due to drought

A centuries-old settlement submerged by the construction of a dam in the northern Philippines in the 1970s has reappeared as water levels drop due to a drought affecting swathes of the country......»»

Category: topSource:  informationweekRelated News15 hr. 0 min. ago

Drinking water in low-income communities is more likely to be contaminated by "forever chemicals," research finds

PFAS, or forever chemicals, are widespread and more likely to be found in public water systems serving low-income communities and communities of color in New Jersey, according to new research from Northeastern University......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

New "cold war" grows ever warmer as the prospect of a nuclear arms race hots up

Champagne corks popped on December 3, 1989 as Soviet leader Mikhail Gorbachev and US president George H.W. Bush met on the cruise ship, Maxim Gorky, off the coast of Malta to declare the end of the cold war......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Managing meandering waterways in a changing world

Just as water moves through a river, rivers themselves move across the landscape. They carve valleys and canyons, create floodplains and deltas, and transport sediment from the uplands to the ocean......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Scientists combine a spatially distributed sediment delivery model and biogeochemical model to estimate fluxes by water

Water erosion is the most active process controlling soil formation and evolution, which can affect the redistribution of carbon between terrestrial, aquatic, and atmospheric ecosystems. Erosion-induced organic carbon dynamic process should not be mi.....»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

EPA issues four rules limiting pollution from fossil fuel power plants

Coal to be hit hard, natural gas plants will have to capture carbon emissions. Enlarge (credit: Jose A. Bernat Bacete) Today, the US Environmental Protection Agency announced a suite of rules that target pollution from f.....»»

Category: topSource:  arstechnicaRelated NewsApr 25th, 2024

Making sustainable biotechnology a reality: Joined forces aim to improve biocatalysts

Everything biobased: plastic, medicine, and fuel. It seems like a futuristic utopia. But for how long? A collaboration of researchers now proposes an idea to accelerate the development process. By combining machine learning and laboratory automation,.....»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Cocaine is an emerging contaminant of concern in the Bay of Santos (Brazil), says researcher

In addition to already known pollutants, the Bay of Santos—a city in the state of São Paulo (Brazil) that is home to the largest seaport in Latin America—has been affected by an emerging contaminant that is now present not only in the water but.....»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Scientists confine, study Chinook at restored Snoqualmie River habitat

In newly restored river channels on the Snoqualmie, baby Chinook salmon are confined in 19 enclosures about the size of large suitcases as they munch on little crustaceans and invertebrate insects floating or swimming by......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

A better way to predict Arctic riverbank erosion

Arctic riverbanks are typically resilient, thanks to the power of permafrost. This permanently frozen soil locks in sediment, leading to low erosion rates. But as Arctic river water warms due to climate change, some researchers worry that riverbanks.....»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

US announces sweeping cuts to power sector carbon emissions

President Joe Biden's government on Thursday finalized sweeping plans to curb planet-warming emissions from the nation's fossil fuel plants as part of the United States' efforts to confront the climate crisis......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

The guardian angels of the source of the Seine

The river Seine, the centerpiece of the Paris Olympics opening ceremony in July, starts with a few drops of water in a mossy grotto deep in the woods of central France......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

SlTHM27-SlGAD2 model regulates the cold tolerance in tomato by regulating GABA and anthocyanin

The frequency and intensity of plant stresses have increased in recent years due to climate change. Among them, low temperature is an unavoidable environmental factor limiting agricultural productivity......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Shoreline model predicts long-term future of storm protection and sea-level rise

Researchers in North Carolina have created a simulation model to analyze how coastal management activities meant to protect barrier islands from sea-level rise can disrupt the natural processes that are keeping barrier islands above water......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Africa"s megacities threatened by heat, floods, disease—action needed to start greening, adapt to climate change

Cities cover just 3% of the planet. But they emit 78% of all global greenhouse gas emissions, absorb 80% of final global energy (what consumers use) and consume 60% of clean drinking water......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Leaf size and defensive traits found to modulate effects of soil fauna on litter decomposition

Leaf litter, as a multifunctional legacy of plants, plays an essential role in driving biogeochemical cycles, while providing important habitat and food resources for soil organisms. Litter traits and soil fauna play a crucial role in determining lit.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Steelhead trout, once thriving in Southern California, are declared endangered

Southern California's rivers and creeks once teemed with large, silvery fish that arrived from the ocean and swam upstream to spawn. But today, these fish are seldom seen......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Nanofibers rid water of hazardous dyes: Researchers develop efficient filters based on cellulose waste

Using waste to purify water may sound counterintuitive. But at TU Wien, this is exactly what has now been achieved. Researchers have developed a special nanostructure to filter a widespread class of harmful dyes from water......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024