Abstract: Staircases represent one of the most challenging terrains commonly encountered in urban environments. This paper presents a comprehensive stair-climbing strategy for a leg–wheel ...

President Trump on Monday declined to say whether he would use force to seize control of Greenland, according to a new interview with NBC News. The president told the outlet that he had “no comment” ...

President Trump said Friday there is no reason for him to invoke the Insurrection Act, one day after he threatened to use the law in the wake of demonstrations in Minneapolis. “I don’t think there’s ...

The United States Postal Service is adjusting its rates in 2026, with new shipping prices set to take effect on Sunday, Jan. 18 as part of its ongoing efforts to stay financially sustainable and ...

In modern logistics, combining traditional trucks with drones can significantly reduce delivery times. The truck acts as a moving launchpad, performing deliveries ...

TEXAS — More than six months after the July 4 floods, the Texas Hill Country is still taking a financial hit. The region was regarded for its natural beauty and tree-lined rivers, but the floods took ...

Shares of Alibaba's healthcare arm notched another day of double-digit gains, benefiting from investor optimism that it is well-placed to benefit from the use of AI in the sector. Alibaba Health ...

Abstract: Tobacco is a phenology-sensitive and economically significant crop that requires accurate and timely spatial mapping to support agricultural planning and public health regulation. However, ...