A new technique breaks Dijkstra's 70-year-old record: it finds routes faster in huge networks, changing graph theory forever.

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get ...

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 ...

With plenty of snowfall and cloudy skies so far in December, it may seem like Iowa is already in the thick of winter. However, the season doesn't officially begin until the end of this weekend with ...

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 ...

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 ...

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: ...