But the right ingredients and a bit of nutrition can turn a salad into a main event, providing a fast solution when you’re too hot or too busy to cook and putting more key nutrients on your plate: salad eaters, says new research, have higher levels of vitamin C, E, B6 and folate. Follow these rules to build a better salad: # lida daidaihua en mexico A Closer Look In 1800 the astronomer Sir William Herschel discovered infrared light while…