Recent reporting, background, and summaries from the science desk.
In a monumental leap for sustainable energy, France's WEST facility shattered a world record on February 12, 2025, by sustaining a nuclear fusion plasma for an unprecedented 1,337 seconds, or over 22 minutes. This remarkable achievement, reaching 50 million degrees Celsius, significantly advances the global pursuit of fusion power by demonstrating critical long-duration plasma control and material resilience necessary for future commercial reactors.
In 2025, cancer research achieved significant milestones, introducing a new era of more precise, effective, and less toxic therapies that foster widespread optimism in the fight against cancer. This remarkable progress was fueled by intensified global collaboration and breakthroughs in areas such as immunotherapy, including bispecific antibodies and advanced CAR T-cell therapies, alongside the transformative integration of artificial intelligence in diagnosis and treatment planning.
NASA's Perseverance rover has made a groundbreaking discovery, detecting the first electrical activity, or "mini-lightning," in the Martian atmosphere, primarily associated with dust devils and storms. This significant finding adds Mars to the exclusive list of planets known to exhibit atmospheric electrical activity, with profound implications for understanding its climate, chemistry, and future exploration efforts.
A NASA astronaut and two Russian cosmonauts successfully launched aboard a Soyuz MS-28 spacecraft on Thanksgiving Day, November 27, 2025, docking with the International Space Station to begin an eight-month mission of scientific investigations. This significant international collaboration, however, was partially overshadowed by structural damage sustained by the Baikonur launch pad during liftoff.
The world's largest neutrino detector, JUNO, has officially commenced operations in southern China, already yielding groundbreaking results that promise to revolutionize particle physics. In a remarkable achievement, JUNO has delivered the most precise measurements of neutrino parameters ever recorded, significantly refining our understanding of neutrino "flavors" and their fundamental properties in just 59 days.
Japanese researchers at Nagoya University have unveiled the "Kasahara Gateway," a newly discovered plant tissue—the first such identification in 160 years—that crucially regulates nutrient flow to developing seeds. This groundbreaking discovery has already demonstrated its potential to revolutionize agriculture, significantly increasing crop yields, including a 9% boost in rice seed size, and promises to enhance global food production.
NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev successfully docked with the International Space Station on Thursday, November 27, 2025, marking a significant moment for international space collaboration. Their arrival expands the orbiting laboratory's crew to ten members for the next two weeks, facilitating increased research and operational activities, with two of the trio embarking on their inaugural journey into space.
Scientists led by Professor Tomonori Totani may have achieved the first direct observation of dark matter, nearly a century after its theoretical proposal, by analyzing gamma-ray patterns from NASA's Fermi Gamma-ray Space Telescope. This groundbreaking discovery involves a unique 20 GeV gamma-ray glow near the Milky Way's center that matches predictions for dark matter particle annihilation, representing a crucial step in understanding the universe's composition, pending further verification.
Ethiopia's Hayli Gubbi volcano erupted on November 23, 2025, for the first time in nearly 12,000 years, sending massive ash plumes 45,000 feet high and causing significant disruptions to air travel across multiple continents. This rare sub-Plinian eruption raised concerns for local livestock herders due to ash-covered villages and prompted widespread monitoring of the ash cloud's international drift.
Groundbreaking research has uncovered concerning early indicators of brain stress in young adults with obesity, revealing higher inflammation, liver strain, and elevated neurofilament light chain (NfL) as key markers of neuronal injury. A critical discovery from the study highlights a strong correlation between these brain stress indicators and unusually low levels of choline, an essential nutrient, suggesting that metabolic disruptions could accelerate cognitive decline much earlier than previously understood.
Scientists have uncovered an unprecedented deep-sea hydrothermal field off Papua New Guinea, uniquely combining hot fluid emissions with significant methane release at 1,300 meters depth. This "hybrid ecosystem" supports a vibrant array of potentially new marine species and reveals geological traces of precious metals, challenging our understanding of ocean life and geology.
China has successfully launched the uncrewed Shenzhou 22 spacecraft to its Tiangong space station, initiating a critical rescue mission for three astronauts currently in orbit. This urgent deployment provides a safe return vehicle for the crew, who were left without a dedicated ride home after their original spacecraft was utilized for an earlier emergency return.