Reports
37 reports
Iron Shackles at Allonnes Reveal Evidence of Celtic Slavery
Archaeologists have identified five pairs of iron restraints at a third-century BCE settlement in France's Loire Valley, providing rare direct evidence for the use of shackles and the possible presence of enslaved people in pre-Roman Gaul
Ancient DNA Survives 50,000 Years in South African Cave
Researchers have recovered DNA from a 50,000-year-old antelope tooth in Boomplaas Cave, South Africa, challenging assumptions about DNA survival in hot climates and expanding the potential for ancient genetic studies in sub-Saharan Africa
Roman Protective Deity Relief Found Beneath Vindolanda Barracks
Archaeologists at Vindolanda, a Roman fort near Hadrian's Wall, have uncovered a carved stone relief depicting a protective deity. The artifact was found beneath a fourth-century barracks floor, offering insight into ritual practices at the site.
Early Maya Mural at Calakmul Depicts Mythical Hero Juun Ajaw
A mural from Structure II at Calakmul, Mexico, has been identified as one of the earliest known depictions of the Maya figure Juun Ajaw. Researchers used digital reconstruction to analyze the mural's iconography and its architectural context
Iron Age Child Burial With Sword Sheds Light on Gaulish Practices
Archaeologists have uncovered a 2,400-year-old iron sword placed beside a child's remains at the Bois Médor site in central France, offering new evidence about burial customs and social roles in Iron Age Gaul
Soyuz MS-29 Launches NASA and Roscosmos Crew to Space Station
A Soyuz rocket has launched from Baikonur Cosmodrome, carrying NASA astronaut Anil Menon and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina to the International Space Station for a long-duration mission focused on scientific research
Starlink Satellites Face Near-Constant Collision Avoidance in Orbit
SpaceX's Starlink satellites have performed hundreds of thousands of collision avoidance maneuvers in the past year, highlighting the growing challenge of managing orbital traffic and the risks posed by increasing satellite numbers
Glaciers Observed Flowing Down the Himalayas from Space
A NASA astronaut aboard the International Space Station captured detailed images of glaciers moving across the Himalayas, providing a rare perspective on the scale and dynamics of these ice flows as they descend toward the Tibetan Plateau
Medieval Lead Seals in Vladimir Linked to Princess Maria Vsevolzha
Archaeologists in Vladimir have uncovered rare lead seals from a medieval neighborhood, offering new evidence for the administrative role of Princess Maria Vsevolzha in pre-Mongol Rus'. The finds shed light on elite women's authority in the 12th-13th centuries
Gravitational Wave Data Reveals Black Hole Event Horizon Properties
Researchers have extracted direct physical parameters from a black hole event horizon using an unusually strong gravitational wave signal, providing new experimental access to a region previously studied only through theory
Eighth-Century Maya Astronomer's Name Found at San Bartolo-Xultun
Researchers have identified the name of a Maya mathematician and astronomer in wall inscriptions at the San Bartolo-Xultun site in Guatemala, revealing new details about scientific activity in the region during the eighth century CE
Perseverance Rover Images Ancient Martian Bedrock at Jezero Crater Rim
NASA's Perseverance rover has captured a detailed view of the Jezero Crater rim on Mars, revealing a thick sequence of ancient rocks. The Mastcam-Z instrument recorded the scene, offering new evidence about the planet's impact history and surface evolution
Webb Telescope Detects Hidden Giant Planet in Beta Pictoris System
Astronomers have identified a third giant exoplanet in the Beta Pictoris system using the James Webb Space Telescope's spectroscopic capabilities, revealing a world previously concealed by the system's bright debris disk
Rare 12th-Century Coin Linked to Magnus Barefoot Found in Norway
Archaeologists have identified a silver coin discovered near Utstein Monastery in southwest Norway as a rare issue from the reign of Magnus Barefoot, using numismatic analysis and X-ray imaging to reveal unique design features and possible reuse as jewelry
Excavation Reveals Urban Planning at Pre-Inca Huaylas Settlement in Peru
Archaeologists have uncovered a pre-Inca Huaylas settlement in Peru's Cordillera Negra, revealing evidence of urban planning, specialized craft production, and later Inca occupation through pottery, architecture, and workshop remains
Student-Led Robotics: Botball's Approach to Autonomous STEM Education
Botball introduces standardized robotics kits and text-based coding to classrooms, requiring students to design, build, and program fully autonomous robots without adult intervention. The program's structure aims to equalize access and foster technical skills.
Satellite Neutron Detection Proposed for Nuclear Treaty Verification
A new analysis suggests that satellites equipped with neutron detectors could remotely identify nuclear materials in orbit, offering a potential method to verify compliance with the Outer Space Treaty and address emerging security concerns
Metasurface Grating Demonstrates Compact Solar Magnetic Field Mapping
A polarization-sensitive metasurface grating has matched conventional instruments in mapping solar magnetic fields, offering a route to smaller, simpler, and potentially more robust hardware for future space-based solar telescopes
AI in Particle Physics: Discovery Without Full Understanding
Artificial intelligence is now central to particle physics, accelerating data analysis and experiment design. But as AI systems identify patterns beyond human intuition, researchers face new challenges in transparency, reproducibility, and scientific interpretation
Coupled Laser Array Reveals Nonlinear Effects in Percolation Transition
A team has experimentally realized percolation using a 100-laser array, uncovering how nonlinear interactions shift the critical threshold and alter cluster formation compared to idealized models
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