This illustration shows how Earth’s spin axis (blue) is tilted from perpendicular, causing it to precess and trace out a circle over about 26,000 years. The brightest star nearest the North Celestial ...

The busiest airport in Canada was recognized as the top airport in the continent for two different prestigious categories.

A Canadian Border Services Agency detector dog made quite the catch at Toronto Pearson International Airport earlier this month.

Abstract: Datasets used in data analysis often contain irrelevant or redundant attributes. These attributes hinder the performance of predictive models. Therefore, an effective preprocessing feature ...

Abstract: Accurately diagnosing compound faults in gearboxes, where multiple fault modes co-occur, poses significant challenges, particularly when labeled training data is limited. This article ...