A new German invention has pushed the limits of gas turbines. Researchers at Karlsruhe Institute of Technology built a compressorless turbine that ran for 303 seconds—longer than NASA’s previous record of 250 seconds. Unlike conventional turbines, which waste half their energy compressing air,
Investigators are using a new tool that can find the tiny radio waves from devices like pacemakers. The device, called a “signal sniffer, ” was made by former NSA hacker David Kennedy. He says the pacemaker Nancy Guthrie wears sends a Bluetooth signal every few minutes. Nancy, 84, vanished
Hefei, a city about the size of Chicago, is turning into a hub for drones that do far more than drop snacks. The local authorities use these unmanned aircraft to move everyday items, from meals ordered at parks to life‑saving blood supplies heading to hospitals. The technology is part of a broader s
Medical students often learn about kids and teens with mental health problems. Two ways of training are compared: a computer‑based virtual reality tool and the old method where students talk to actual patients. The study looks at what each approach does well and where it falls short. First, the vir
Canada has decided to give a big boost to Ukraine’s energy field, especially after Russia’s attacks on power plants and gas lines. In a Paris meeting, the two governments announced a new partnership that will bring Canadian oil and gas gear to Ukraine on cheaper terms. The plan also encourages Canad
The pressure students feel at fifteen can stick around and hurt their mental health well into their twenties. Researchers from a London university followed 4, 714 kids born in the early ’90s for many years. They looked at how feeling squeezed by school work, especially during big exams, affect
The Gabonese government has halted access to several online platforms, saying that certain posts could harm the nation’s unity and safety. The decision was announced by the country’s communication regulator, which did not list specific sites that were affected. In practice, users in Gabon found Meta
Nevada gaming officials have filed a lawsuit to prevent Kalshi, an online prediction market, from offering contracts that let residents bet on sports like football and basketball. The case is part of a larger fight over whether state regulators can oversee companies that allow financial bets through
A leading health news site has earned a top journalism prize for its coverage of the changes in federal health policy under the last U. S. president. The award highlighted stories that traced how the Food and Drug Administration was reshaped, how scientific research funding shifted, and what these m
The American Association for the Advancement of Science gathered in Phoenix from Feb. 12-14 to share research and ideas. When attendees entered, registration badges listed gender pronouns like they/them and xe/xem, sparking debate over their relevance to science. The opening ceremony mixed a N
