Understanding work and energy through line integrals. This video breaks down how forces do work along a path, how line integrals are used in physics, and why they matter in energy analysis.

Earlier this week, I did something that was painfully hellish for me. I rewatched the second half of the Wild Card game’s all-22 tape. While I did learn quite a bit from looking back, I truly would ...

A newly identified problem with the wheel assemblies on Ottawa's Line 1 LRT vehicles is forcing OC Transpo to reduce the number of cars in service, which could exacerbate crowding on trains and ...

East Japan Railway said it suspended services on the outer loop of the Yamanote Line Thursday night after problems were found with the trains' pantographs, the apparatus that connects them to overhead ...

Mice that experience the real world may be better models for human mental health conditions, compared with lab mice that never leave their cages, a study hints. When you purchase through links on our ...

Liver damage typically progresses through four stages — inflammation, fibrosis, cirrhosis, and end stage liver disease (ESLD) — with worsening scarring that reduces liver function. Liver failure can ...

Acesulfame potassium is an artificial sweetener (also known as Ace-K). Artificial sweeteners have been controversial because of possible health risks. But some of these sugar substitutes offer you a ...