Ethereum completes the “Merge,” which ends mining and cuts energy use by 99.95%
Ethereum replaces proof-of-work with proof-of-stake, making miners unnecessary. Enlarge (credit: Getty Images | Yuichiro Chino) Ethereum developers today executed the "Merge," an upgrade that eliminates mining and dramatically.....»»
Scientists gain new insights into how mass is distributed in hadrons
Scientists can determine the mass of subatomic particles that are built from quarks by looking at the particles' energy and momentum in four-dimensional spacetime. One of the quantities that encode this information, called the trace anomaly, is linke.....»»
Silver-silica composite catalyst inspired by geochemical cycling exhibits reversible local pH control
A research team led by Dr. Hyung-Suk Oh and Dr. Woong Hee Lee at the Clean Energy Research Center at Korea Institute of Science and Technology (KIST) has developed a silver-silica composite catalyst capable of reversible local pH control through a si.....»»
New family of optimized omnigenous magnetic fields could display enhanced fusion plasma confinement
Physicists have been trying to design fusion reactors, technologies that can generate energy via nuclear fusion processes, for decades. The successful realization of fusion reactors relies on the ability to effectively confine charged particles with.....»»
Clean Energy Is Bringing Electricity to Many in the Navajo Nation
Thousands of homes in Navajo and other tribal lands don’t have access to electricity. A $200-million federal funding effort aims to fix that problem with solar power and other clean energy.....»»
What Trump Can—And Probably Can’t—Do to Reverse U.S. Climate Policy
The new president-elect can go beyond just pulling out of the Paris Agreement. But it may be more difficult to roll back clean energy policies.....»»
Study finds four global policies could eliminate >90% of plastic waste and 30% of linked carbon emissions by 2050
A study released in Science determines that just four policies can reduce mismanaged plastic waste—plastic that isn't recycled or properly disposed of and ends up as pollution—by 91% and plastic-related greenhouse gases by one-third......»»
Researchers Give Animal Cells the Ability to Photosynthesize for the First Time
A Japanese team has developed a technique to insert chloroplasts isolated from algae into animal cells, a feat that could revolutionize sustainable energy and how artificial meat and organs are created......»»
CMS develops new AI algorithm to detect anomalies at the Large Hadron Collider
In the quest to uncover the fundamental particles and forces of nature, one of the critical challenges facing high-energy experiments at the Large Hadron Collider (LHC) is ensuring the quality of the vast amounts of data collected. To do this, data q.....»»
Early Black Friday Walmart Deals 2024: Official sale ends November 17
One of the best places to shop for early Black Friday tech deals is Walmart! Here’s 15 of our favorite promos we came across this week......»»
Amazon ends free ad-supported streaming service after Prime Video with ads debuts
Selling subscriptions to Prime Video with ads is more lucrative for Amazon. Amazon is shutting down Freevee, its free ad-supported streaming television (FAST) service, as it heigh.....»»
How "clean" does a quantum computing test facility need to be?
Now is the time to banish low-level radioactive energy sources from facilities that house and conduct experiments with superconducting qubits, according to a pair of recently published studies. Significantly improving quantum device coherence times i.....»»
How are nanostructures created? Imaging techniques unveil secrets of electrodeposition
Metallic nanoparticles, consisting of a few to several thousand atoms or simple molecules, are attracting significant interest. Electrodes coated with layers of nanoparticles (nanolayers) are particularly useful in areas such as energy production, se.....»»
Agrivoltaics for sustainable food, energy and water management in East Africa
Combining solar power production with agriculture can significantly boost crop yields, conserve water and generate low-carbon electricity for areas particularly vulnerable to climate change, a new study has shown......»»
Fine-tuning ion exchange membranes for better energy storage
Researchers at Imperial College London, supported by colleagues at a range of other institutions, have published a study in Nature that will help fine-tune a new class of ion exchange membranes. The results should make it possible to build longer las.....»»
Scientists develop a phase-transformable membrane for efficient gas separation
Industrial gas separation, essential for clean energy and environmental protection, demands efficiency and adaptability. Current materials, however, lack the flexibility to selectively separate gases like carbon dioxide (CO2) and hydrogen (H2) while.....»»
New platinum-nickel core-shell catalyst shows stability for oxygen reduction reactions
Electrocatalysis is a key technology for sustainable energy, and understanding how catalysts work is crucial for improving their performance. One of the challenges in using platinum (Pt) as a catalyst for the oxygen reduction reaction (ORR) in fuel c.....»»
BLUETTI is launching an all-new 2 kWh portable power station for outdoor life
BLUETTI has long been committed to clean and sustainable energy, and is a market leader in green energy storage, both for indoor and outdoors. Today, BLUETTI is launching a new 2 kWh portable power station, breaking through traditional portable e.....»»
For the second time this year, NASA’s JPL center cuts its workforce
"If we hold strong together, we will come through this." Barely nine months after the last cut, NASA's Jet Propulsion Laboratory will again reduce its workforce. On Wednesday, the.....»»
Researchers advocate for new framework to measure sustainable economic growth
The global economy is in transition, with energy systems moving from a central reliance on fossil fuels. In addition, the COVID-19 pandemic reshaped consumer behavior, labor markets, and business practices, and geopolitics and war have disrupted long.....»»
Team reveals how current sheets in turbulent plasma form in Earth"s magnetosheath
Magnetic reconnection is a fundamental physical process in plasmas, through which the magnetic energy is converted into plasma kinetic energy and thermal energy rapidly. Current sheets in turbulent plasma are the key trigger for magnetic reconnection.....»»