A Georgia Tech study used a human volunteer to track mosquito flight paths, amassing 20 million data points. The findings reveal how mosquitoes respond to visual and chemical cues, offering new clues for preventing bites and disease spread.
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.
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.
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.
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.
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.
Quantum teleportation, once a staple of science fiction, is being explored through quantum entanglement, where particles are linked regardless of distance. Scientists have already teleported a single photon or electron about 100 kilometers, though scaling up remains a challenge. Recent experiments with the Zeno effect offer a new avenue for transmitting information without entanglement.
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.
Researchers using a high-speed electron microscope have observed dark points within light waves that move faster than light, confirming a 1978 theory. These massless vortices don't violate relativity, and the technique could reveal hidden nanoscale processes.
The Pentagon has released hazard reports detailing the size, shape, and color of unidentified aerial phenomena encountered by Navy pilots in 2013 and 2014. The reports note the objects could be drones but no operators were found, and follow the official release of three Navy videos last month.
During a two-day French army exercise, a Boston Dynamics Spot robot used for reconnaissance ran out of battery and had to be carried by soldiers. The incident highlights the practical limits of military robotics and raises questions about oversight as the company learns of the deployment after the fact.
Northrop Grumman has unveiled a full-scale prototype of the Manta Ray, an autonomous underwater vehicle developed for DARPA. The glider-like drone can operate independently for long durations, potentially anchoring to the seafloor to conserve power. Its exact mission remains classified, with speculation ranging from surveillance to payload delivery.
A study of Swedish consumers reveals that men's spending habits produce 16% more carbon emissions than women's, despite only a 2% difference in total expenditure. The gap is driven by higher spending on fuel and meat, suggesting targeted policy opportunities.
NVBOTS, a Boston-based startup, has developed a 3D printing method that uses 21 different metals in a single job, potentially disrupting traditional metal casting. The technology, still in development, offers precision and cost advantages for small, high-value parts, with industrial partner trials planned later this year.
Scientists have unearthed 300,000-year-old Homo sapiens remains in Morocco, pushing back the origins of our species by over 100,000 years. The discovery at Jebel Irhoud challenges the long-held view that humanity emerged solely in East Africa, suggesting a more complex, continent-wide evolution.
Researchers from the University of Colorado Anschutz Medical Campus and University College London have developed a new theory of molecular evolution using statistical mechanics. The model reveals that amino acid interactions and entrenchment drive evolutionary rates, potentially solving long-standing puzzles in reconstructing major evolutionary events.
A new study reveals that increased snowfall in East Antarctica could reduce ice melt and potentially slow sea level rise. However, scientists caution that this effect is part of a complex balancing act, and other factors may exacerbate the problem.
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.
Physicists in Barcelona have developed a floating glass bead, just a few hundred nanometers wide, that can measure individual molecules with high precision. The team believes this tabletop device could detect high-frequency gravitational waves and dark matter, offering a compact alternative to kilometer-scale detectors.