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Tech Xplore / Microsoft $9.7 billion deal with IREN will give it access to Nvidia chips

Microsoft has entered into a $9.7 billion cloud services contract with artificial intelligence cloud service provider IREN that will give it access to some of Nvidia's chips.

Phys.org / Four urgent lessons for Jamaica from Puerto Rico's troubled hurricane recovery

Across Jamaica, streets are littered with torn-off roofs, splintered wood and other debris left in the wake of Hurricane Melissa. Downed power lines have left communities in the dark, and many flooded and wind-damaged homes ...

Nov 1, 2025 in Earth
Phys.org / 'Singing' electrons synchronize in Kagome crystals, revealing geometry-driven quantum coherence

Physicists at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) in Hamburg have discovered a striking new form of quantum behavior. In star-shaped Kagome crystals—named after a traditional Japanese ...

Oct 30, 2025 in Physics
Tech Xplore / Alloys that 'remember' their shape can prevent railroad damage

In railroad tracks, rail ties hold the rails in place and ensure that their separation does not change. Modern concrete ties warp and crack through repeated use, leading to safety concerns including derailment if not regularly ...

Oct 30, 2025 in Engineering
Phys.org / Supramolecular robotics enables soft materials to move, adapt and self-assemble

From cells that migrate to tissues that heal, nature abounds with systems capable of sensing and adapting to their surroundings. Replicating this level of adaptability in synthetic systems has remained a grand challenge in ...

Oct 29, 2025 in Chemistry
Tech Xplore / Engineers create an 'electrified' house that slashes energy bills

Western engineers have amalgamated the function and force of photovoltaics (PV) technology with a heat pump and a thermal battery to create a fully electrified—and energy efficient—new house. The end game is to eliminate ...

Oct 28, 2025 in Engineering
Phys.org / Advanced electron microscopy reveals nanoscale crystal transformations causing lithium battery degradation

Modern energy technologies are essential for meeting the growing global demand for electricity, driven by rapid industrialization and the global transition toward renewable energy. Among these technologies, rechargeable lithium-ion ...

Oct 28, 2025 in Nanotechnology
Phys.org / How tectonics and astronomical cycles shaped the Late Paleozoic climate

A research team led by Academician Jin Zhijun from the Institute of Energy, Peking University, has revealed how interactions between Earth's tectonic activity and astronomical cycles jointly shaped the planet's climate and ...

Oct 27, 2025 in Earth
Tech Xplore / Organic solar cells reach 21% efficiency with two-step crystallization process

While most solar cells on the market today are based on silicon, energy engineers have recently been assessing the performance of alternative cells based on other photovoltaic (PV) materials. These alternative options include ...

Oct 27, 2025 in Engineering
Phys.org / Mathematical proof unites two puzzling phenomena in spin glass physics

A fundamental link between two counterintuitive phenomena in spin glasses—reentrance and temperature chaos—has been mathematically proven for the first time. By extending the Edwards–Anderson model to include correlated ...

Oct 27, 2025 in Physics
Phys.org / Blood tests show highest levels of forever chemicals in those living near New Mexico plume

It's a name many people have trouble pronouncing, but these synthetic chemicals have been used in everything from fast-food packaging to nonstick cookware, clothing, household cleaning products and even firefighting foam.

Oct 24, 2025 in Earth
Medical Xpress / Common jobs held by immigrant women may put them at increased risk of breast cancer

Many immigrant women in the U.S. work in jobs that may expose them to chemicals linked to breast cancer, according to a new study led by Silent Spring Institute. The study is among the first to examine how job-related chemical ...

Oct 24, 2025 in Oncology & Cancer