How much energy does a dolphin use to swim?
From foraging for prey to evading predators, ship strikes or other dangers, a dolphin's survival often hinges on being able to crank up the speed and shift its swimming into high gear......»»
Adaptive ferroelectric materials show promise for energy-efficient supercomputing
Researchers have revealed an adaptive response with a ferroelectric device, which responds to light pulses in a way that resembles the plasticity of neural networks. This behavior could find application in energy-efficient microelectronics......»»
Lucy Turns 50, and Dark Energy Gets More Mysterious
What works to improve health equity? And it might be time to end the leap second.....»»
Could ‘Early Dark Energy’ Resolve the Mystery of Cosmic Expansion?
Estimates of how fast the universe is expanding disagree. Could a new form of dark energy resolve the problem?.....»»
Study highlights need for improvement in energy-thirsty indoor vertical gardens
Indoor vertical gardens are gaining popularity among homeowners and restaurants, allowing them to grow microgreens year-round, but new research has identified a major drawback: their demands on energy......»»
In a fusion device plasma, a steep ion temperature gradient slows the growth of magnetic islands
Future fusion power plants will require good plasma confinement to sustain reactions and generate energy. One way to contain plasma for fusion reactions is to use a tokamak, a device that applies magnetic fields to "bottle" plasma. However, magnetic.....»»
Seven nuclear reactors to power Google’s AI ambitions
Google is joining the nuclear AI race with the purchase of power from seven Small Modular Reactors from Kairos Energy......»»
Novel photocatalyst achieves 98% degradation efficiency of BPA under visible light
Photocatalysts can effectively utilize solar energy to degrade organic pollutants, presenting significant application potential in water treatment. However, the ultrafast recombination of photogenerated carriers has severely limited the performance o.....»»
Google and Kairos sign nuclear reactor deal with aim to power AI
New Google agreement could boost development of zero-emission small modular reactors. On Monday, Google announced an agreement with Kairos Power to purchase nuclear energy from mu.....»»
Astronomers detect very-high-energy gamma-ray emission surrounding distant pulsar
Using the Large High-Altitude Air Shower Observatory (LHAASO), an international team of astronomers have detected very-high-energy (VHE) gamma-rays around the pulsar PSR J0248+6021, which may be the pulsar's halo or a pulsar wind nebula. The finding.....»»
Scientists explore seaweed as potential energy and food source
A trio of scientists from Rutgers University–New Brunswick is studying the potential of turning a species of seaweed into a source of energy and food......»»
3D printing method could improve micro energy storage
One key to making portable devices more compact and energy efficient lies in the precise nanoscale form of energy-storing capacitors. Researchers in Sweden report they've cracked the challenge with a unique 3D printing method......»»
Ammonia fuel cells see performance gains with new catalyst layer
The pursuit of clean and efficient energy conversion technologies has led to significant advancements in fuel cell research. A study conducted at Fuzhou University and published in Frontiers in Energy, presents a novel approach to enhance the perform.....»»
GM launches PowerBank, a battery that could rival Tesla’s PowerWall
General Motor’s unit GM Energy has just released PowerBank, a stationary energy storage battery pack, which gives electric vehicles (EV) owners the ability to store and transfer energy from the electric grid, and the option of integrating with sola.....»»
Saturday Citations: All that sparkles is plastic; woke tree diversity; the gravitational basin in which we reside
This week, astronomers considered whether dark energy varies over cosmic timescales. Via neutron analysis, physicists revealed that some Early Iron Age swords were altered recently by swindlers in order to be more historically exciting. And a profess.....»»
A quantum material could be the future of high-energy X-ray imaging and particle detection
Scintillators are detectors that make high-energy X-rays or particles visible through flashes of light to form an image. Their many applications include particle physics, medical imaging, X-ray security and more......»»
On US coast, wind power foes embrace "Save the Whales" argument
Whether from real concern for marine animals or doubts about renewable energy, the anti-wind power movement has been growing along the US East Coast, with some trying to blame a surge in whale strandings on the growth of offshore energy projects......»»
New analysis tools can help farmers make informed choice on "agrivoltaics"
The dual use of land for agriculture and solar energy production, known as agrivoltaics, presents a new opportunity for farmers, but whether it makes economic sense for growers is a complex question. A new set of analytical tools developed by researc.....»»
The Juicebox and Enel X shutdown: What comes next?
There are open source projects and companies looking to help. Earlier this month, the Italian energy company Enel X announced an abrupt withdrawal from the North American market......»»
Dark energy: Could the mysterious force we think of as constant actually vary over cosmic time?
,As I finished my Ph.D. in 1992, the universe was full of mystery—we didn't even know exactly what it is made of. One could argue that cosmologists had made little progress in our understanding of these basic facts since the discovery of the cosmic.....»»
World"s highest-voltage gun accelerates electrons from zero to 80% the speed of light
Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have designed and tested the world's highest voltage polarized electron gun, a key piece of technology needed for building the world's first fully polarized Electron-I.....»»