ROS System, Hospital Drug Delivery Robot, Autonomous Localization, Path Planning, Navigation Simulation Cheng, B. and Zhang, B.Y. (2025) Research on Autonomous Localization and Navigation Simulation ...

Yes the darkest day of the year is here, but that means brighter days are ahead. Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter.

The best way to fix Americans’ cost-of-living problem is to give workers bigger raises, Federal Reserve Chair Jerome Powell said last week. The problem: That solution looks broken, too. The US job ...

Cold temperatures and wintry weather in Western North Carolina have served as omens of the coming winter. The winter solstice, which is just over a week away, signifies the beginning of the winter ...

On Sunday, Dec. 21, at exactly 10:03 a.m. EST, the Northern Hemisphere's astronomical winter officially begins with the winter solstice. That's the moment when the Northern Hemisphere is tilted ...

The winter solstice marks both the shortest day and the longest night as the Earth tilts furthest from the sun. In the Northern Hemisphere, it typically falls between Dec. 21 and 22 annually and marks ...

Registered nurse and journeyworker Ondrea Berry, left, is a journeyworker, who mentors her RN apprentice LaTyra Malone. They work together at a patient’s bedside at Mobile Infirmary hospital. Credit: ...

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