Can you design a mechanism that will trace out the shape of a heart? How about the shape of a moon, or a star? Mechanism ...

Abstract: Learning to draw presents significant challenges for beginners, as it demands strong observational skills and a solid understanding of the structural relationships of drawing targets.

Abstract: Snow depth is a fundamental parameter in hydrological and climate models, which is crucial for studying climate change, hydrological cycles, and ecosystem changes. Polarimetric synthetic ...

A new review including over 100 clinical trials has found that no induction method was clearly effective than low-dose vaginal misoprostol, although some methods were less effective and safety ...

A recent study that shows how cows can use tools recalls the controversial 1982 cartoon from "The Far Side" comic strip called "Cow Tools." In case you haven't heard, cows are using tools now. Well, ...