Search results for gas powered cars

Astronomy Apr 15, 2024

The brightest gamma ray burst ever seen came from a collapsing star

After a journey lasting about two billion years, photons from an extremely energetic gamma-ray burst (GRB) struck the sensors on the Neil Gehrels Swift Observatory and the Fermi Gamma-Ray Space Telescope on October 9th, 2022. ...

Nanomaterials Apr 11, 2024

Nanoscale movies shed light on one barrier to a clean energy future

Left unchecked, corrosion can rust out cars and pipes, take down buildings and bridges, and eat away at our monuments. Corrosion can also damage devices that could be key to a clean energy future. And now, Duke University ...

Environment Apr 4, 2024

Electric cars credited with lower carbon dioxide emissions in US neighborhoods

The booming use of electric vehicles in parts of California is reducing CO2 emissions in those areas, a study showed Thursday, bolstering a key pillar of the state's drive towards net zero.

Analytical Chemistry Apr 1, 2024

Engineers 'symphonize' cleaner ammonia production

Among the many chemicals we use every day, ammonia is one of the worst for the atmosphere. The nitrogen-based chemical used in fertilizer, dyes, explosives and many other products ranks second only to cement in terms of carbon ...

Astronomy Mar 30, 2024

A cosmic 'speed camera' just revealed the staggering speed of neutron star jets in a world first

How fast can a neutron star drive powerful jets into space? The answer, it turns out, is about one-third the speed of light, as our team has just revealed in a new study published in Nature.

Environment Mar 29, 2024

EPA sets strict emissions standards for heavy-duty trucks and buses in bid to fight climate change

The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks, buses and other large vehicles, an action that officials said will help clean up some of the nation's largest sources of ...

Analytical Chemistry Mar 26, 2024

Researchers harness the sun to produce hydrogen gas from water

A team of chemistry researchers at the University of North Carolina at Chapel Hill has developed a unique approach to harnessing the sun's energy to produce hydrogen gas, a potential clean energy source, from water, according ...

Environment Mar 18, 2024

California unlikely to meet landmark goals for reducing greenhouse gas emissions

California is poised to fail to meet its ambitious greenhouse gas reduction goals by the end of the decade unless it can triple its efforts to reduce carbon emissions statewide, according to a critical new report.

Environment Mar 18, 2024

Methane: a powerful gas heating the planet

Climate talks often revolve around reducing the most dangerous greenhouse gas CO2.

Ecology Mar 11, 2024

Four most polluted national park sites are in California

A couple years ago, as part of the Sierra Club's Outdoors for All campaign, Roberto Morales took a group of low-income Los Angeles area residents north to Sequoia National Park to help with a forest restoration project.

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