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New Federal AI Procurement Rules Focus on Ethics and Transparency
New White House guidelines establish ethical AI procurement rules requiring transparency, auditability, and vendor accountability for federal agencies, with implementation starting October 2025.
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Grid Stress and Coal Phase Out Debate Intensifies
Grid reliability concerns clash with coal phase-out goals as emergency orders keep plants open while renewables advance. Economic pressures and climate commitments create policy tensions affecting markets and communities nationwide.
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Perovskite Solar Commercial Trials Show Promising Durability Results
Perovskite solar cells show promising durability results in commercial trials, with manufacturers reporting 10+ year lifetimes and scaling up production. Efficiency records continue to fall while material innovations address...
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Humans Made Fire 365,000 Years Earlier Than Previously Thought
British Museum archaeologists discover humans made fire 415,000 years ago in England, 365,000 years earlier than previously known. Evidence includes heated clay, damaged tools, and imported pyrite for spark-making.
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Cool Pavement Pilot Shows Significant Temperature Reductions
Cool pavement pilot programs show temperature reductions up to 20°C, with material costs 15-30% higher but potential long-term savings. Maintenance requires specialized care, while scaling depends on urban context integration.
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How Exercise Starves Tumors: New Study Reveals Key Mechanism
Yale research reveals exercise reduces cancer risk by redirecting glucose from tumors to muscles, starving cancer cells. Obese mice that exercised had 60% smaller tumors due to metabolic competition and reduced mTOR protein activity.