The name Rdeysky actually came from the word "red, to look red" (in Russian). The moss is looking red in the light of sunbeams, that's where the title of an area came from.

“日德斯基”来源于俄语的“红色，去看红色”，因为这里的苔藓在阳光照射下发红，所以就取了这么个名称。

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Red light could increase the ornamental value of flower, flower diameter, bract area, content of cyanidin were all increased.

红光能提高花头的观赏品质，使花径、苞叶面积、花青素含量增加；

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The new method introduced in the city's downtown area requires traffic wardens to pull a rope across the pavement when the pedestrian's red light is on, to keep back pedestrians and bicyclists.

这一新举措在该市城区实行，要求交通协管员在行人红灯亮起时拉起绳子阻断人行道，以阻止行人和骑自行车的人通过。

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Mr. Loquasto provides the barely 10-minute work with an evocative setting and costumes that frame its incidents as those in a seedy industrial area's red-light district.

WSJ: Paul Taylor | A Season of Scribbles, Pantomime and Bugs | Dance Review by Robert Greskovic

The report said that male cyclists are generally quicker getting away from a red light - or, indeed, jump red lights - and so get out of the danger area.

BBC: Are women cyclists in more danger than men?

When a blue light is applied to the area, it activates the drug and shows any abnormal cells as red.

BBC: Shining a light on bowel cancer