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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 ...

22 hours ago in Engineering
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 ...

Sep 16, 2026 in Nanotechnology
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.

Sep 16, 2026 in
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.

Sep 16, 2026 in Astronomy & Space
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 ...

Sep 15, 2026 in Physics
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 ...

Sep 14, 2026 in Nanotechnology
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 ...

Sep 11, 2026 in Chemistry
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 ...

Sep 11, 2026 in
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 ...

Sep 10, 2026 in Biology
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 ...

Sep 10, 2026 in Chemistry
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 ...

Sep 10, 2026 in Physics
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, ...

Sep 9, 2026 in