Recent reporting, background, and summaries from the science desk.
New Delhi recently undertook cloud-seeding experiments, in collaboration with IIT-Kanpur, to combat severe air pollution by attempting to induce artificial rainfall using silver iodide dispersed from a Cessna aircraft. Although significant rainfall was largely absent due to low cloud moisture, these trials successfully reduced PM2.5 and PM10 concentrations by 6-10% in seeded areas, offering promising insights into air quality improvement.
Scientists have uncovered an enormous, organized "city" of thousands of icefish nests in Antarctica's Western Weddell Sea, a groundbreaking discovery made possible by robotic explorers after the A68 iceberg opened up a previously hidden seafloor. This unprecedented breeding colony offers crucial insights into Antarctic fish reproductive strategies and ecosystem dynamics, bolstering arguments for designating the Weddell Sea as a Marine Protected Area.
The interstellar comet 3I/ATLAS, the third confirmed object from beyond our solar system, is making its closest approach to the Sun today, October 29, 2025, marking a rare celestial event for astronomers. Scientists are particularly keen to study its unique composition, which includes cyanide and an unusually high carbon dioxide-to-water ratio, though it will require at least an 8-inch telescope for observation when it reappears in early December.
Groundbreaking research reveals that COVID-19 mRNA vaccines dramatically boost survival rates for patients with advanced lung and skin cancers receiving immunotherapy, potentially revolutionizing oncology care. This unexpected synergy appears to prime the immune system, transforming resistant tumors into immunotherapy-ready targets and suggesting a future where widely available mRNA vaccines could enhance cancer treatment.
Groundbreaking research on exceptionally preserved "mummies" of the duck-billed dinosaur Edmontosaurus annectens, discovered in Wyoming, has provided unprecedented insights into its external appearance and locomotion, challenging previous assumptions. This study, led by University of Chicago paleontologists, notably revealed that Edmontosaurus possessed hooves and a fleshy crest, fundamentally reshaping our understanding of hadrosaurs and marking the first confirmed hooved reptile.
Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi have been jointly awarded the 2025 Nobel Prize in Physiology or Medicine for their pivotal work on peripheral immune tolerance. Their collective research, highlighting regulatory T cells and the FOXP3 gene, illuminated how the body's immune system prevents self-destruction, offering crucial insights for understanding autoimmune diseases and developing new therapeutic strategies.
Astronomers have captured an unprecedented view of a young, sun-like star, EK Draconis, unleashing a powerful, multi-temperature plasma eruption, offering crucial insights into the tumultuous early years of our own Sun. This cosmic spectacle reveals that our early Sun was significantly more active and volatile, potentially stripping away or dramatically reshaping the nascent atmospheres of early planets like Earth, Mars, and Venus.
Scientists have finally observed elusive torsional Alfvén waves twisting through the Sun's corona using the Inouye Solar Telescope, solving the long-standing mystery of its extreme heat. This breakthrough confirms an 80-year-old theory and was published in Nature Astronomy.
A 5-mile wide asteroid crater, Nadir Crater, was confirmed deep under the Atlantic off West Africa. Formed 66 million years ago, it aligns with the dinosaur extinction event, sparking interest in its impact.
Penn State researchers developed a new theory-driven method to predict room-temperature superconductors, offering a potential breakthrough for zero-resistance electricity at ambient conditions. This advancement could revolutionize various industries currently limited by cryogenic requirements for
New research reveals glaciers' temporary cooling power, driven by katabatic winds, will reverse within two decades, intensifying global warming and threatening water supplies. This natural defense peaks between the 2020s and 2040s before mass loss accelerates melting and temperature rises.
UCLA astronomers achieved the sharpest-ever view of a distant star's disk using a novel photonic lantern on a single telescope, revealing an asymmetrical hydrogen disk around beta Canis Minoris. This breakthrough bypasses complex multi-telescope arrays, revolutionizing astronomical imaging.