. >> woodruff: and jeffrey brown profiles former poet laureate robert pinsky, looking back at a career of writing about american life. about to write about is culture almost too fancy a word. it's what americans make jokes about, are afraid of,. >> lehrer: that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: >> i mean, where would we be without small businesses? >> we need small businesses. >> they're the ones that help drive growth. >> like electricians, mechanics, carpenters. >> they strengthen our communities. >> every year, chevron spends billions with small businesses. that goes right to the heart of local communities, providing jobs, keeping people at work. they depend on us. >> the economy depends on them. >> and we depend on them. >> i want to know what the universe... >> looks like. >> feels like. >> from deep space. >> to a microbe. >> i can contribute to the world by pursuing my passion for science. >> it really is the key to the future. >> i want to design... >> a better solar cell. >> i want to know what's really possible. >> i w