Why green ammonia may not be that green
Ammonia has been in the news because of its suitability as a hydrogen carrier and fuel, in addition to being a vital ingredient in fertiliser. Existing distribution networks and the ease of turning ammonia gas into a liquid make ammonia a cost-effect.....»»
Endangered turtle population under threat as pollution may lead to excess female hatchlings
Green sea turtles, Chelonia mydas, are listed as endangered on the IUCN Red List of Threatened Species. They are at risk of extinction due to poaching, collisions with boats, habitat destruction, and accidental capture in fishing gear......»»
Oil companies attending climate talks have minimal green energy transition plans, AP analysis finds
In 2022, Brazilian oil and gas company Petrobras had 68 places staked out for oil exploration off the South American coast, searching for new reserves while spending $6.9 billion in oil development projects. About the same time, Algeria-based Sonatra.....»»
Researchers develop cheap and efficient ethanol catalyst from laser-melted nanoparticles
Ethanol fuel cells are regarded as promising sources of green electricity. However, expensive platinum catalysts are used in their production. Research on laser melting of suspensions carried out at the Institute of Nuclear Physics of the Polish Acad.....»»
Apple to pay $25 million settlement over illegally favoring immigrant workers
Apple has agreed to settle claims made by the U.S. Department of Justice that the company had illegally favored hiring immigrant workers over citizens or green card holders.Apple ParkLaws surrounding hiring practices and labor discrimination are comp.....»»
A new trail to exoplanets: Team successfully detects ammonia isotopologues in atmosphere of cold brown dwarf
They reveal the origin of wine, the age of bones and fossils, and they serve as diagnostic tools in medicine. Isotopes and isotopologues—molecules that differ only in the composition of their isotopes—also play an increasingly important role in a.....»»
Corporations fall short on implementing green agendas: report
Corporations are increasingly committed to green agendas, but a new report on Tuesday reveals that only one in 20 of over a thousand publicly listed companies have a detailed strategy for how they will reach their greenhouse gas targets......»»
Green spaces can save lives, according to urban big data
Against the backdrop of global climate change, extreme heat events are becoming hotter, longer, and more frequent. Such sustained extreme heat has severely impacted people's health all over the world......»»
Dealerships set the bar high for going green
Garbage is a dirty word at Pellman's Automotive in Boulder, Colo., and the two Mark Miller Subaru stores in Salt Lake City — three eco-centric businesses that approach recycling with all the zeal and determination of a technician going after an ove.....»»
Saplings reveal how changing climate may undermine forests
As climate scientist Don Falk was hiking through a forest, the old, green pines stretched overhead. But he had the feeling that something was missing. Then his eyes found it: a seedling, brittle and brown, overlooked because of its lifelessness. Once.....»»
Snake species named Trimeresurus uetzi after Reptile Database creator
A newly identified species of green pit viper snake has been named in honor of Virginia Commonwealth University professor Peter Uetz, Ph.D......»»
Climate change is turning swaths of California"s mountains into "zombie forests"
There's something eerie about this forest in the southern Sierra Nevada. Tangles of bony branches obscure the ground. Dead trees stand gray and bristly. An aura of doom hangs over the green conifers that remain......»»
"Air-pocalypse": Indian capital launches "Green War Room"
The enemy is nearly invisible and there are no soldiers, but the Indian capital's new "Green War Room" is battling air pollution that is cutting lives of residents by over a decade......»»
Acquiring green firms can be healthy for a firm"s bottom line, says new research
There is some good news for companies looking to add to their green credentials. According to a new Concordia-led study, when firms acquire businesses specializing in green technologies or green brands, the buyer usually sees positive stock market re.....»»
Agronomists find green way to mitigate the effects of soil salinity
Most crops are sensitive to soil salinity. Excess salts cause salt stress—plants lack water, photosynthesis is suppressed, respiration worsens, chlorophyll breaks down, and potassium ions leak. Water-soluble toxic salts stimulate the synthesis of r.....»»
Calls grow in Europe for wealth tax to finance the green transition
Slowly but surely, calls for a wealth tax to finance the green transition are picking up in Europe, with a number of initiatives from different political movements put the issue (back) on the political agenda......»»
Daily Telescope: Snapshot of a brilliant green comet before it left forever
"My goal was to highlight the comet's journey." Enlarge / A view of Comet C/2022 E3 (ZTF) taken earlier this year. (credit: Maarten Butter) Welcome to the Daily Telescope. There is a little too much darkness in this.....»»
What to do if your webcam doesn"t work in macOS Sonoma
Apple removed support for legacy camera and video system extensions in macOS Sonoma 14.1 — here's what to do if your webcam doesn't work after updating.A green dot privacy indicatorSome users may not be aware that their aging products are using leg.....»»
New ammonia reaction could offer a sustainable source of nitrogen
A big goal in chemistry is to find a simple way to produce amines from ammonia and unsaturated hydrocarbons. Catalytic addition to activate and transfer ammonia would not give rise to any waste. Hence, the process would be sustainable......»»
China"s "Great Green Wall" boosts carbon sink, study finds
Since 1978, China has been building a "Great Green Wall" of trees and shrubs across its arid and semi-arid regions to combat desertification and improve the environment. Known as the Three-North Afforestation Program (TNAP), it is the largest ecologi.....»»
Researchers urge alliances to ensure supply chain security
Understanding supply networks could have a significant impact on improving supply security, promoting and objective monitoring of the green transition, strengthening human rights compliance, and reducing tax evasion. International alliances are neede.....»»