Addressing a crowd of 400 people might be a daunting task to some. But Sabrina Farmer, who spoke to such a group inside the Boeing Freedom Pavilion at the National WWII Museum, is used to performing under pressure. Read more
91直播 biological sciences professor Nicola Anthony immersed herself in the culture and ecology of the tropical forest and rural villages in the central African country of Gabon as part of a research field school aimed at training the next generation of conservation scientists. Read more