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Phys.org / The New START treaty is ending. What does that mean for nuclear risk?

On February 4, the New START Treaty, the last remaining nuclear arms control agreement between the United States and Russia, is set to expire. Signed in 2010, the agreement caps deployed strategic nuclear forces at 1,550 ...

12 hours ago in Other Sciences
Phys.org / Tanzania is losing fertile land to soil erosion: What's happening and what can be done

Across large parts of northern Tanzania, gully erosion—soil erosion caused by flowing water—is cutting deep scars through fertile farmland, grazing areas, roads and even villages. These gullies grow faster every year ...

6 hours ago in Biology
Phys.org / Truth hurts: Prosocial liars perceived as more moral, study finds

While most of us value honesty, we consider those who skew reality to avoid hurting others to be more moral. Despite that, we prefer to hear the harsh truth when the feedback concerns us, according to a study conducted by ...

6 hours ago in Other Sciences
Tech Xplore / Mesh bioreactor achieves 20‑fold efficiency increase and 50% cost reduction for wastewater treatment

A Hong Kong University of Science and Technology (HKUST) research team has developed a wastewater treatment technology that integrates a mesh bioreactor with an ultrasound-induced transient cavitation cleaning mechanism. ...

13 hours ago in Engineering
Phys.org / More paid time off keeps US workers from quitting, study finds

At the height of the "Great Resignation" in 2021, more than 50 million workers in the United States quit their jobs, driven by stress, burnout, and rising expectations for sustainable work. Nearly half cited inadequate benefits ...

13 hours ago in Other Sciences
Tech Xplore / Drone technology set to reshape disaster response, health care, environmental management, farming, cybersecurity

Intelligent drones and unmanned aerial systems (UAS) are rapidly evolving from experimental prototypes into essential infrastructure across disaster response, health care delivery, agriculture, logistics, archaeology, environmental ...

13 hours ago in Engineering
Tech Xplore / Supercomputer simulations reveal how to keep hydrogen flames stable

Solar panels and wind turbines increasingly dot the landscape, but the future of clean energy may well depend on how smoothly we burn hydrogen. Yet as anyone who's lit a gas grill or fireplace knows, igniting a flame can ...

12 hours ago in Engineering
Tech Xplore / AI support spots 9% more breast cancers without raising false positives

Artificial intelligence helps doctors spot more cases of breast cancer when reading routine scans, a world-first trial found Friday.

14 hours ago in Machine learning & AI
Medical Xpress / People with unstable ankle fractures may avoid surgery and do well with casts

Ankle fractures are among the most common fractures in adults. Some ankle fractures are "stable," so the patient can carry on walking on the ankle without the bones falling out of position. However, some fractures are "unstable" ...

13 hours ago in Surgery
Phys.org / Q&A: How researchers and communities build mutually beneficial work

Community-engaged research often raises questions about who benefits from academic work and how knowledge moves between universities and the people most affected by the issues being studied. In his research and film projects, ...

6 hours ago in Other Sciences
Medical Xpress / Fever rates elevated after powered intracapsular tonsillectomy, adenoidectomy

Powered intracapsular tonsillectomy and adenoidectomy (PITA) is associated with higher rates of fever one week postoperatively compared with cold adenotonsillectomy in children, according to a study published online Dec. ...

12 hours ago in Surgery
Medical Xpress / Small improvements in sleep, physical activity and diet are linked with a longer life

We may not need to completely overhaul our lives to live healthier for longer, according to a large UK-based study. This is welcome news, particularly as many people will already have abandoned their New Year's resolutions.

14 hours ago in Health