http://adf.ly/1SZdI2, http://adf.ly/1XIsTW, http://www.ctvviet.com, http://www.nhac24.com <br />At a formal meeting in Washington, D.C., the leaders of Canada and the U.S. discuss their common ground. In a Japanese ghost town, a farmer remembers his life before a devastating earthquake and tsunami. And in a laboratory, scientists manage to grow plants in soil similar to that of Mars, but the crops may not be safe for people to eat. These stories and more are all featured this Friday!