Researchers at the University of Florida have demonstrated a method to grow gold nanoparticles using light, replacing silver with a common pharmaceutical ingredient. This breakthrough could broaden the use of nanoparticles in medicine and solar energy applications.
China has successfully operated a thorium-powered molten salt reactor in the Gobi Desert, achieving full-power operation and the world's first on-line refueling. The technology, based on declassified US research, offers a safer and less weaponizable alternative to uranium.
Denmark's wind turbines generated 140% of the country's electricity demand early Friday, with surplus power shared via interconnectors to Germany, Norway, and Sweden. The milestone highlights Denmark's rapid wind capacity growth, potentially reaching half of its power from renewables well before 2020.
Residents of Tehran are facing a new environmental hazard: acidic black rain that fell after Israeli airstrikes destroyed oil depots, releasing toxic plumes. Health officials warn of chemical burns and lung damage, while the rain's acidity and pollutant load pose long-term ecological risks.
A biologist in Peru has built a mesh curtain to block mist from a patch of cloud forest, simulating the effect of rising clouds. The experiment, the first of its kind, aims to reveal how these ecosystems may respond to climate change. Early data could emerge within months.
Researchers at the University of Ottawa have discovered that Irish soda bread can serve as a structural support for growing human cells. This unconventional approach could reduce costs in regenerative medicine and cultured meat production, though further studies are needed to confirm its practical viability.
An international team has detected a crescent-shaped hydrogen cloud, named Eos, only 300 light-years away, using a novel ultraviolet technique. The discovery, detailed in Nature Astronomy, could shed light on how molecular clouds form stars. The team also identified the most distant hydrogen molecules yet seen.
A research team has established a temporary camp on Thwaites Glacier in Antarctica, one of the fastest-melting ice masses. Their mission is to install ocean sensors to gather data on the warm waters accelerating ice loss. The operation, supported by helicopter airlifts, must conclude by early February.
An international team of researchers, publishing in Science Advances, has completed the first comprehensive health assessment of Earth's nine planetary boundaries, finding six breached. The study, which reviewed over 2,000 prior studies, warns that humanity is operating outside the safe zone, with biological systems at the highest risk.