Energy & Green Tech news
Engineering
A pendulum-based system allows energy to be extracted from ocean currents
Converting the vibrations generated by water currents in contact with an object into energy. This is the basis of the new system designed by Francisco Huera, a researcher in the Department of Mechanical Engineering at the ...
52 minutes ago
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Energy & Green Tech
The best hydrogen for heavy-duty transport is locally produced and green, say researchers
If trucks ran on hydrogen instead of fossil fuels, carbon dioxide emissions from heavy-duty road transport could be significantly reduced. At the same time, a new study from Chalmers University of Technology in Sweden shows ...
50 minutes ago
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Multi-kilogram-scale biomass processing facility transforms agricultural biomass waste into fiber and textiles
UC Riverside chemical engineering researchers have completed construction of a multi-kilogram-scale biomass processing facility that transforms forestry and agricultural biomass waste into pulp that can be made into many ...
4 hours ago
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Hydrogen planes 'more for the 22nd century': France's Safran
Hydrogen-powered airplanes, touted by some as a way to slash carbon emissions from flying, are unlikely to prove a viable technology anytime soon, the head of French engine maker Safran said Wednesday.
2 hours ago
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Perovskite-based betavoltaic battery achieves high efficiency and long-term stability
A research team led by Professor Su-Il In of the Department of Energy Science & Engineering at DGIST has achieved a breakthrough improvement in the performance of the radiation absorber, a key component of perovskite-based ...
15 hours ago
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Business
Adding batteries to hydropower facilities could increase dam lifespan and potential revenue
In its current form, the nation's electric grid largely doesn't store energy. The vast majority of electricity generated by fossil fuels, hydropower, and other sources flows into the grid and is immediately used by consumers. ...
18 hours ago
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Energy & Green Tech
Smart transparent woods can block UV and save energy
Environmentally friendly buildings are highly attractive for sustainable development and efficient energy consumption. Recently, scientists have made significant strides toward the development of energy-efficient smart windows—with ...
22 hours ago
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Energy & Green Tech
Microsoft says will foot AI's massive power bill
Microsoft said Tuesday it will shoulder the full electricity costs of its US data centers to prevent American households from facing higher power bills driven by surging AI energy demand.
23 hours ago
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Energy & Green Tech
Smart gate paves way for reliable hydrogen from seawater
Researchers have developed a simple, scalable way to reliably generate hydrogen with impure water, such as seawater or industrial wastewater.
Jan 13, 2026
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Business
Understanding ammonia energy's tradeoffs around the world
Many people are optimistic about ammonia's potential as an energy source and carrier of hydrogen, and though large-scale adoption would require major changes to the way it is currently manufactured, ammonia does have a number ...
Jan 13, 2026
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Engineering
Pushing organic solar cell efficiency past 18%
A joint research team from National Taiwan University, National Yang Ming Chiao Tung University, and National Tsing Hua University has discovered a precise molecular engineering strategy. By adjusting the side chains of organic ...
Jan 13, 2026
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Energy & Green Tech
Electric vehicles could catch on in Africa sooner than expected
The number of vehicles in Africa is expected to double between now and 2050—faster than on any other continent. The question is not whether mobility will increase, but how. A new study led by researchers at ETH Zurich and ...
Jan 13, 2026
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Energy & Green Tech
Power grid testing boosts distribution innovations to utility scale
A historic legacy now translates to pioneering capabilities in electric grid technology at the Department of Energy's Oak Ridge National Laboratory. The secure electrical infrastructure that enabled World War II nuclear advances ...
Jan 13, 2026
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Energy & Green Tech
The solar boom has a dirty secret: How to avoid another mountain of waste that can't be recycled
Solar power has a dark side: panels are still built to be thrown away, and we risk creating a mountain of waste that locks away valuable minerals.
Jan 13, 2026
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Energy & Green Tech
Why California is keeping this unusual solar plant running when both Trump and Biden wanted it closed
The electricity it makes is expensive, its technology has been superseded, and it's incinerating thousands of birds mid-flight each year. The Trump administration wants to see this unusual power plant closed, and in a rare ...
Jan 13, 2026
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Energy & Green Tech
California wants to mix hydrogen with gas to cut climate pollution. Critics say that poses risks
Alma Figueroa began to worry when she learned that her gas provider wanted to test a controversial solution to curb global warming: blend hydrogen with natural gas to power her stove and other appliances. Figueroa, who has ...
Jan 12, 2026
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Engineering
NYC apartment residents report greater comfort after switching to heat pumps
Initially, the residents of a five-story New York City apartment building feared the conversion from their oil-based heating system to electric heat pumps would mean less warmth in the winter.
Jan 12, 2026
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Engineering
Study shows potential for sustainable azelaic acid production from vegetable oils
Azelaic acid is a renewable monomer used in the production of lubricants, polymers, and skincare. While conventionally produced via the energy-intensive ozonolysis of oleic acid, recent advances enable its production from ...
Jan 12, 2026
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Energy & Green Tech
Algorithm captures nonlinear climate dynamics to optimize air-conditioning energy use
Researchers have developed a new algorithmic model that can improve predictions of cooling demand for greener buildings. This kind of control will be a key factor in energy efficiency, allowing interior climate control systems ...
Jan 12, 2026
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Energy & Green Tech
New technique could facilitate faster nuclear forensics
Researchers at Los Alamos National Laboratory have, for the first time, used a breakthrough technique with a goal of better identifying the origin of nuclear materials—a tool that could someday help efforts to prevent the ...
Jan 12, 2026
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Energy & Green Tech
Greenland's harsh environment and lack of infrastructure have prevented rare earth mining
Greenland's harsh environment, lack of key infrastructure and difficult geology have so far prevented anyone from building a mine to extract the sought-after rare earth elements that many high-tech products require. Even ...
Jan 11, 2026
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Energy & Green Tech
Meta lines up massive supply of nuclear power to energize AI data centers
Meta has cut a trio of deals to power its artificial intelligence data centers, securing enough energy to light up the equivalent of about 5 million homes.
Jan 10, 2026
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Energy & Green Tech
Ionogel innovation could power safe, enduring energy storage
Researchers at the Department of Energy's Oak Ridge National Laboratory have developed an innovative energy storage system design that introduces a safer, more efficient method for electrical charge transfer.
Jan 10, 2026
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Engineering
Heat pumps will soon be able to store and distribute heat as needed
Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when electricity is cheap and releases heat when needed.
Jan 9, 2026
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Energy & Green Tech
AI data centers could stabilize the power grid
The rapid development and widespread use of artificial intelligence (AI) systems is posing new challenges for electricity consumption. This is because most AI systems rely on data centers, facilities hosting several computing ...
