For the first time, all of the underwater video taken during the Gulf oil spill will be available, online, to the public. Purdue University in West Lafayette, Indiana is hoping those videos will help experts be better prepared for future disasters. O...
Approximately how many people in the world are living with a disability of some kind? 世界上大约有多少人有这样或那样的残疾？ Yvonne: Hi, I'm Yvonne Archer and this is '6 minute English'. And joining me today is William Kremer. Hello William! William...
