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How microorganisms can help us get to net negative emissions

Many of the common items we use in our everyday lives—from building materials to plastics to pharmaceuticals—are manufactured from fossil fuels. To reduce our reliance on fossil fuels and reduce greenhouse gas emissions, society has increasingly.....»»

Category: topSource:  physorgMar 26th, 2021

Team describes MXene-supported PtCo bimetallic catalyst for hydrogen evolution in acidic conditions

Hydrogen energy is considered a promising solution with high energy density and zero pollution emissions. Currently, hydrogen is mainly derived from fossil fuels, which increases energy consumption and greenhouse gas emissions, hindering efforts to a.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

Are carbon-capture models effective?

Reforestation efforts to restock depleted forests are important for addressing climate change and for both capturing and restoring carbon from the Earth's atmosphere. These types of solutions to mitigate carbon emissions are critical after 2023 prove.....»»

Category: topSource:  physorgRelated NewsMay 4th, 2024

Study finds microbiome changes dynamically and favors important host-relevant functions

All multicellular organisms—from the simplest animal and plant organisms to humans—live in close association with a multitude of microorganisms, the so-called microbiome, which colonize their tissues and live in symbiotic relationships with the h.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

New process tackles pollution on dual fronts of plastic waste and fuel emissions

What if we could help the global plastic waste problem and the transportation industry with the same technology?.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

FedEx adds 150 Shyft Group Blue Arc electric vans to its fleet

FedEx is expanding its fleet of zero-emissions vehicles with the addition of 150 Blue Arc battery powered vans. Built by Michigan's Shyft Group, the vans can travel as much as 225 miles between charges......»»

Category: topSource:  autonewsRelated NewsMay 2nd, 2024

EPA underestimates methane emissions from landfills and urban areas, researchers find

The Environmental Protection Agency (EPA) is underestimating methane emissions from landfills, urban areas and U.S. states, according to a new study led by researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS)......»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

New computer algorithm supercharges climate models and could lead to better predictions of future climate change

Earth System Models—complex computer models that describe Earth processes and how they interact—are critical for predicting future climate change. By simulating the response of our land, oceans and atmosphere to manmade greenhouse gas emissions,.....»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

Business and management graduates can become sustainability champions—lessons from Uganda and Tanzania

There is no doubt about it: the world is in the grips of a climate crisis. The headlines are full of reports about extreme weather events and the negative effects of the fossil fuel industry......»»

Category: topSource:  informationweekRelated NewsMay 1st, 2024

Investigating coal emissions reductions and mortality in China

In 2012, China was the largest consumer of coal in the world. In 2013, the State Council of China issued the "China National Action Plan on Air Pollution Prevention and Control," aiming to reduce emissions from coal combustion. The plan included reno.....»»

Category: topSource:  informationweekRelated NewsMay 1st, 2024

Tire toxicity faces fresh scrutiny after salmon die-offs

For decades, concerns about automobile pollution have focused on what comes out of the tailpipe. Now, researchers and regulators say, we need to pay more attention to toxic emissions from tires as vehicles roll down the road......»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

Using cow dung and microorganisms to compost diapers and sanitary wear

Research published in the International Journal of Environment and Waste Management has looked at how used diapers (baby nappies or adult napkins) and sanitary wear might be efficiently composted using cow dung—a readily available by-product of cat.....»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

Big data reveals true climate impact of worldwide air travel

For the first time ever, researchers have harnessed the power of big data to calculate the per-country greenhouse gas emissions from aviation for 197 countries covered by an international treaty on climate change......»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

Only four G20 countries set for positive ecological footprint by 2050, study finds

The U.K. along with 15 of the G20 nations are forecast to have a negative ecological footprint by 2050, according to new research from the University of Sheffield......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Abrupt permafrost thaw found to intensify warming effects on soil CO₂ emission

According to a recent study published in Nature Geoscience, scientists have found that soil carbon dioxide (CO2) emissions are more sensitive to climate warming in permafrost-collapsed areas than in non-collapsed areas......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Legislators too ‘trigger happy" on banning alternative fuels, Volvo Trucks says

As legislators and regulators across the globe pursue fully emissions-free transportation, Volvo Truck's complaint raises questions about whether alternative fuels have a role to play in a green future......»»

Category: topSource:  autonewsRelated NewsApr 29th, 2024

Legislators too ‘trigger-happy" on banning alternative fuels, Volvo Trucks says

As legislators and regulators across the globe pursue fully emissions-free transportation, Volvo Truck's complaint raises questions about whether alternative fuels have a role to play in a green future......»»

Category: topSource:  autonewsRelated NewsApr 29th, 2024

If plastic manufacturing goes up 10%, plastic pollution goes up 10%—and we"re set for a huge surge in production

In the two decades to 2019, global plastic production doubled. By 2040, plastic manufacturing and processing could consume as much as 20% of global oil production and use up 15% of the annual carbon emissions budget......»»

Category: topSource:  physorgRelated NewsApr 28th, 2024

Human activities have an intense impact on Earth"s deep subsurface fluid flow

The impact of human activities—such as greenhouse gas emissions and deforestation—on Earth's surface have been well-studied. Now, hydrology researchers from the University of Arizona have investigated how humans impact Earth's deep subsurface, a.....»»

Category: topSource:  physorgRelated NewsApr 28th, 2024

US’s power grid continues to lower emissions—everything else, not so much

Excluding one pandemic year, emissions are lower than they've been since the 1980s. Enlarge (credit: US EIA) On Thursday, the US Department of Energy released its preliminary estimate for the nation's carbon emissions in.....»»

Category: topSource:  arstechnicaRelated NewsApr 27th, 2024

Scientists say voluntary corporate emissions targets not enough to create real climate action

Companies' emissions reduction targets should not be the sole measure of corporate climate ambition, according to a new perspective paper......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024