Advertisements


New EPA, DOE fuel regs give automakers longer to reduce CO2 emissions

The model-year 2032 standards are still strict, but there's a more gentle ramp-up. Enlarge (credit: Aurich Lawson | Getty Images) This week, the US Department of Energy and the Environmental Protection Agency have publi.....»»

Category: topSource:  arstechnicaMar 20th, 2024

Vampire bats" metabolism mirrors that of blood-sucking insects, biologists find

A pair of biologists at the University of Toronto has found that vampire bats are able to burn amino acids as a fuel source similarly to blood-sucking insects. In their study published in the journal Biology Letters, Giulia Rossi and Kenneth Welch co.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Direct synthesis method uses recovered carbon dioxide and hydrogen to produce formic acid

With the goal of achieving a carbon-neutral society and eliminating greenhouse gas emissions by 2050, efforts are accelerating to utilize hydrogen as a key energy source. To achieve this goal, the technologies for hydrogen storage, transportation, an.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Scientists use high-energy heavy ion collisions as a new tool to reveal subtleties of nuclear structure

Scientists have demonstrated a new way to use high-energy particle smashups at the Relativistic Heavy Ion Collider (RHIC)—a U.S. Department of Energy (DOE) Office of Science user facility for nuclear physics research at DOE's Brookhaven National La.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

New research may lead to potatoes that are less reliant on nitrogen fertilizers

Because nitrogen fertilizers contribute to global greenhouse gas emissions, scientists are looking for ways to modify agricultural plants so that they rely on less nitrogen. In research published in New Phytologist, investigators have found that bloc.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Water overuse in Brazil"s MATOPIBA region could mean failure to meet up to 40% of local demand for crop irrigation

Considered one of the fastest-growing agricultural frontiers in Brazil, and the area with the highest greenhouse gas emissions in the Cerrado, Brazil's savanna-type biome, the region known as MATOPIBA, risks facing water shortages in the years ahead......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Study identifies promising materials for fusion reactors

Nuclear fusion could be an ideal solution to mankind's energy problem, guaranteeing a virtually limitless source of power without greenhouse gas emissions. But there are still huge technological challenges to overcome before getting there, and some o.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Researcher: Beefing up Border Patrol is a bipartisan goal, but the agency has a troubled history

With U.S. voters across the political spectrum strongly concerned about border security, presidential candidates Kamala Harris and Donald Trump have been trying to one-up each other on who can reduce migration at the nation's southern border fastest.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Study finds 30% of regions worldwide achieve economic growth while reducing carbon emissions

More and more regions around the globe combine economic growth with reducing carbon emissions, researchers from the Potsdam Institute for Climate Impact Research and the University of Potsdam found......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Apple stops signing iOS 18.0.1, no longer allowing downgrades from 18.1

A week after releasing iOS 18.1 to the public, Apple has now stopped signing iOS 18.0.1. For iPhone and iPad users, this means that they can no longer downgrade to a previous version of the operating system. more….....»»

Category: topSource:  pcmagRelated NewsNov 5th, 2024

Artificial intelligence: A double-edged sword for the environment?

As AI technology progresses, the energy demands of training complex AI models have surged, raising widespread concerns about associated carbon emissions. This rapid growth is fueled by global demand across industries and academia, leading to exponent.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Small reductions to meat production in wealthier countries may help fight climate change

Scientists and environmental activists have consistently called for drastic reductions in meat production as a way to reduce emissions and, in doing so, combat climate change. However, a new analysis concludes that a smaller reduction, borne by wealt.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Exploring how microbes in permafrost contribute to nitrous oxide emissions

Ecologist Christina Biasi is exploring the conditions under which tiny organisms contribute to permafrost soils emitting nitrous oxide. Her research could be essential for the development of future climate scenarios......»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Not the usual suspects: Research reveals novel genetic basis of pest resistance to biotech crops

If left unchecked, insect pests can devastate crops. To minimize damage and reduce the need for insecticide sprays, crops have been genetically engineered to produce bacterial proteins that kill key pests but are not harmful to people or wildlife. Ho.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Kitchen renovation could reduce household air pollution and save lives in rural China

A study published in Environmental Science and Ecotechnology highlights the health benefits of kitchen renovation as a cost-effective way to mitigate household air pollution in rural China......»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Apple removed iMac option to buy color-matched trackpad and mouse together

Apple’s M4 iMac is available for pre-order ahead of its arrival this Friday, and with USB-C accessories. But some buyers have noticed a change to the purchase process compared to previous iMacs. With the M4 model, you can no longer get both the Mag.....»»

Category: topSource:  informationweekRelated NewsNov 4th, 2024

Sick of supersized EVs? The 2025 Hyundai Kona Electric hits the spot.

It's not too big, it's not too heavy, and it's very, very efficient. If conventional wisdom were to be believed, the car we're reviewing today should not exist. Automakers are on.....»»

Category: topSource:  arstechnicaRelated NewsNov 4th, 2024

Silent Hill 2 remake players just discovered a huge secret

A Reddit user has solved the mystery behind Silent Hill 2 remake's photos, and it has added fuel to a potential fan theory......»»

Category: topSource:  digitaltrendsRelated NewsNov 4th, 2024

New research estimates carbon emissions from 22 million stream reaches across the US

Using a sophisticated new modeling approach, researchers at the University of Massachusetts Amherst have estimated carbon dioxide emissions from inland waters to 22 million U.S. lakes, rivers and reservoirs. It marks the first time this approach has.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

iPhone 17 Air will force Apple to give its entire 2025 iPhone lineup one key upgrade

Apple’s iPhone 17 should deliver a big change compared to the previous years. Most rumors say that Apple will introduce a new type of iPhone … The post iPhone 17 Air will force Apple to give its entire 2025 iPhone lineup one key upgrade a.....»»

Category: gadgetSource:  bgrRelated NewsNov 4th, 2024

The world promised to tame methane: Emissions are still rising

Sitting in his cramped office in Paris, Manfredi Caltagirone admits that one of the world's highest-profile efforts to cut methane emissions so far isn't stopping the gas from escaping and warming the atmosphere......»»

Category: topSource:  physorgRelated NewsNov 4th, 2024