There’ve been efforts over the years in Arizona to transfer ownership — and control — of federal land to the state.
This study characterizes several novel activities of SARS-CoV-2 helicase nsp13, providing valuable insights into potentially new functions of this essential RNA-processing enzyme in the virus life ...
Smithsonian Magazine on MSN
In times of trouble, the Maya rejected divine kingship. This newly discovered public building reveals how the transition to shared power unfolded
Around 810 C.E., a man named Papmalil rose to power in Ucanal, a Maya city in what is now northern Guatemala. Linguistic ...
HIV-1 envelope glycoprotein (Env), a gp120–gp41 trimer, undergoes coordinated conformational changes that drive membrane fusion and allow immune evasion by transiently concealing ...
The tool kit will fulfill two presidential executive orders: Ending Crime and Disorder on America's Streets, issued last July, and Addressing Addiction Through the Great American Recovery Initiative, ...
ASC leaders across the country say their peers are forfeiting significant revenue and negotiating leverage by failing to ...
Join us this April 27 for an exclusive event for donors. Our experts will share analysis and recent data, and answer your questions about projections for 2026. In a matter of hours, gunmen paralyzed ...
Abstract: For 6-DOF unmanned helicopters subject to actuator faults, convergence-rate constraints, and collision-avoidance requirements, a prescribed-time fault-tolerant control strategy is proposed ...
Every year, raging floods tear through cities, killing thousands, wiping out homes, and costing billions in destruction. But hidden beneath our feet and rising along our rivers are colossal structures ...
Dubbed “The Great Flood of 2019” by The New York Times, the Lower Missouri River Basin experienced its third severe flood event over a 30-year period that ravaged communities and infrastructure across ...
Most protein structures deposited in the Protein Data Bank have been determined at 100 K by collecting X-ray diffraction data while holding crystals under a liquid nitrogen flux. Recently, the growing ...
Washington policing: Under pressure from a federal judge, the Justice Department clarified that Washington’s police chief will, for now, retain control of the city’s police force. The revision came ...
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