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Tech Xplore / Steelmaking waste could store solar energy, with electric arc furnace slag leading early tests
Storing energy as heat is a proven pathway to address the challenge solar power faces when it's dark or cloudy outside by enabling the capture, storage and on-demand release of thermal energy. The process, called high-temperature ...
Phys.org / A 6-nanometer vapor barrier insulates ice during rapid heating
Put a drop of water into a very hot pan, and it can skitter across the surface on a cushion of vapor. This is known as the Leidenfrost effect. Now, scientists have observed a related phenomenon involving ice and an extremely ...
Medical Xpress / Engineered mice give human brain organoids space to form working circuits
Stanford Medicine scientists have chalked up a major advance in growing human brain cells outside the human brain—and outside laboratory glassware.
Phys.org / 'Born-again' star offers rare chance to watch stellar evolution in real time
Astronomers have confirmed that one of the fastest-changing stars ever observed has entered a new stage of its evolution, offering a rare opportunity to watch a star's life unfold on human timescales.
Phys.org / Study explores new photonics advance: Topology imprinting in nonlinear metasurfaces
Light is traditionally described by properties such as wavelength, amplitude, phase and polarization. Advances in optics have shown that light can also be shaped into complex spatial patterns known as structured light, enabling ...
Phys.org / Room-temperature skyrmion-based synapses could pave the way for energy-efficient AI
Artificial intelligence is transforming how information is generated, processed and stored, but its rapid expansion is also driving unprecedented demand for computing power and electricity. Developing hardware that can process ...
Phys.org / Unusual bonds reorganize structure and magnetism in vanadium material
While chemical bonds usually determine the structure and properties of a material, bonds between neighboring metal atoms can also change as temperature or other conditions change. These changes can lead to unusual electronic ...
Medical Xpress / Deep-sleep loss linked to Alzheimer's-related protein buildup in new study
You're hurrying out of the grocery store to drive home and start cooking dinner. As the doors close behind you, you step into the parking lot and head … where? Where, among the rows of gleaming vehicles, did you park your ...
Phys.org / Dead or alive, plankton support marine ecosystems
As tiny as they are, marine plankton play pivotal roles in biogeochemical cycles and sustaining aquatic ecosystems, producing around half of the oxygen on Earth and also acting as carbon sinks. When they die, their decomposing ...
Phys.org / Detecting 'pressure anisotropy' using zirconia nanoparticles
Researchers at University of Tsukuba have discovered that the crystal structure of zirconia nanoparticles remains stable under uniform pressure applied from all directions but changes under anisotropic pressure. This unique ...
Phys.org / Spinons may help electrons pair along stripes in some superconductors
Superconductors are materials that carry electricity with zero resistance below specific temperatures. Many of these materials become superconducting at very low temperatures, yet some enter superconducting phases at higher ...
Medical Xpress / A microscopic obstacle course hints at how disorder may prime tumor cells for invasion
In 2024, malignant tumors caused more than 21,300 deaths in Austria, 4.7% more than in 2014. Faced with a similarly pressing global challenge, scientists are striving to better understand what drives cancer cells to grow, ...











