13-08-19 A Brazilian mechanic has invented a way of lighting his house during the day without relying on electricity. 一位巴西机修工发明了一种日间不需用电即可为房屋照明的方法。 Alfredo Moser has been using plastic bottles filled up with water and a splash of...

13-06-21 The efficient conversion of sunlight into useful energy is one of the challenges which stand in the way of meeting the world's increasing energy demand in a clean, sustainable way without relying on fossil fuels. Photosynthetic（光合作用的） organis...

12-04-18 Looking for an inexpensive and effective way to quickly improve the quality of your drinking water? According to a team of researchers from the Johns Hopkins Bloomberg School of Public Health and the Johns Hopkins School of Medicine, sunlight and a...

11-12-30 In the Spring and Autumn Period, Duke Ping of Chu was misled by slanderers（诽谤者） , and had Wu Zixu's father executed. Wu Zixu fled to the State of Wu. More than then years later, Wu Zixu took his revenge by helping. Wu conquer Chu. Yet he suffer...

11-09-21 African-American men living in low sunlight areas are more likely to experience vitamin D deficiency than European-American men living in the same environment. Researchers believe that these findings should change recommendations for daily intake of...

11-06-16 A new Baylor University study has found that sunlight decreases the toxicity of golden algae（金藻） , which kills millions of fish in the southern United States every year. While golden algae is primarily a coastal species, it has been found in Tex...

11-05-25 Many kinds of algae and cyanobacteria（蓝藻细菌） , common water-dwelling microorganisms, are capable of using energy from sunlight to split water molecules and release hydrogen, which holds promise as a clean and carbon-free fuel for the future. On...

11-04-19 New research suggests that people who are exposed to low levels of sunlight coupled with a history of having a common virus known as mononucleosis（单核细胞增多症） may be at greater odds of developing multiple sclerosis ( MS多发性硬化 ) than those...

11-01-27 Professor Richard Watt and his chemistry students suspected that a common protein could potentially react with sunlight and harvest its energy similar to what chlorophyll（叶绿素） does during photosynthesis（光合作用） . The story of how they prove...

10-06-23 Golden sunlight danced in the treetops, and children's laughter filled the park. The smell of popcorn played on（演奏，发生影响） the breeze, and life seemed good. It was one of the happiest Saturday mornings I had spent with my little daughter, Gig...