The best method that we have for defining color is by using math. Specifically, mind-boggling mathematical models called ...

Thousands of people gathered throughout Southern California Saturday as part of a nationwide series of "Hands Off!'' demonstrations in opposition to the Trump administration's steep tariffs, program ...

推荐食法：红绿营养汁 材料：食用芦荟100克，胡萝卜100克，青瓜100克，蜂蜜适量。 制法：将芦荟洗净切成小块，放进榨汁机中搅拌，加适量蜂蜜即可。 食法：每天1次，常服有益。 作用：健胃通便，美容抗衰老，有助预防多种慢性病。