andy warhol, keith haring, something fast fashion does to create a scarcity and immediacy to buy something. >> reporter: alex says learning science behind shopping habits won't deter her from getting that fashion fix. for "nightline," i'm maria schiavocampo, in new york. >>> next -- from the red carpet to rural africa, beautiful hollywood stars aligning behind a beautiful cause. how sustainable fashion is changing lives near and far. macy's. join the millions who have already switched. we switched. and now, we're streaming netflix. who knew time warner cable's internet was so fast! mom switched. and now, we can watch our favorite shows together, on demand. i switched. so i can connect to the internet just about anywhere with my free twc wifi hotspots. join the millions who switched to time warner cable. for $89.99 a month, you'll get 100meg internet, and hundreds of hd channels. you'll also get unlimited calling to the us, mexico canada, china, and now india. call today. i switched. now i have a free app that lets me watch tv whenever i have the time. for $89.99 a month you'll get tv, int

keith haring. kara walker.

keith haring. kara walker. jeff koons. and many others-- including jasper johns. >> sreenivasan: and it's friday. mark shields and david brooks are with us to analyze the week's news. all that and more on tonight's pbs newshour. >> major funding for the pbs newshour has been provided by: ♪ ♪ moving our economy for 160 years. bnsf, the engine that connects us. ♪ >> supporting social entrepreneurs and their solutions to the world's most pressing problems-- skollfoundation.org. >> the ford foundation. working with visionaries on the frontlines of social change worldwide. >> and with the ongoing support of these institutions >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> sreenivasan: wall street worried away all of the week's gains today amid fears of slowing growth worldwide. the federal reserve had cited the state of the world economy yesterday, when it opted not to raise interest rates. the dow jones industrial avera

andy warhol, keith haring, something fast fashion does to create a scarcity and immediacy to buy something reporter: alex says learning science behind shopping habits won't deter her from getting that fashion fix. for "nightline," i'm maria schiavocampo, in new york. >>> next -- from the red carpet to rural africa, beautiful hollywood stars aligning behind a beautiful cause. how sustainable fashion is changing lives near and far. >> announcer: abc news "nightline" brought to you by macy's. >>> finally tonight, some unlikely worlds colliding. hollywood a listers known for their style now putting a spotlight on the true cost of cheap fashion. what does the u.n. have to do with it? here is abc's sarah haynes. >> reporter: actress rosario dawson is on a mission. far from the red carpet. >> amazing. >> reporter: to create sustainable fashion that tells a story. >> people are paying attention to things they hadn't been paying attention to before. not like going it's sparkly. it's sparkly doesn't seem sustainable. >> reporter: teaming up, the duo launching studio 189, empowering women and low cul

offers from andy warhol, jasper johns, cindy sherman, and keith haring to name a few. but don't shed a tear if you can't make it to l.a. over the next few weeks there are dozens of noteworthy exhibits opening all over the country. in new york, the whitney unveils a new frank stella exhibit. at museum of modern art, picasso sculptures. picasso will pop up again this d.c.'s phillips collection exhibit. a nod to the modern and avant-garde masters. boston's museum of fine arts features dutch painting in theage of rembrandt and vermeer, while the cleveland museum of art says bonjour to works of claude monet and henri matisse. in texas, houston's museum of fine arts hosts mark rothko works and dallas museum of art features jackson pollack's paintings at the height of his popularity. these shows are just a sampling. safe to say there is something for almost every pallet this art season. >> that's the "overnight news" for this tuesday. for some of you the news continues. for others check back with us for the morning news and "cbs this morning" from the broadcast

offers from andy warhol, jasper johns, cindy sherman, and keith haring to name a few.tear if you can't make it to l.a. over the next few weeks there are dozens of noteworthy exhibits opening all over the country. in new york, the whitney unveils a new frank stella exhibit. at museum of modern art, picasso sculptures. picasso will pop up again this time in 2 d at washington, d.c.'s phillips collection exhibit. a nod to the modern and avant-garde masters. boston's museum of fine arts features dutch painting in theage of rembrandt and vermeer, while the cleveland museum of art says bonjour to works of claude monet and henri matisse. in texas, houston's museum of fine arts hosts mark rothko works and dallas museum of art features jackson pollack's paintings at the height of his popularity. these shows are just a sampling. safe to say there is something for almost every pallet this art season. >> that's the "overnight news" for this tuesday. for some of you the news continues. for others check back with us for the morning news and "cbs this morning" from the broadcast cente

of aings from andy warhol, jags material johns, cindy sherman and keith haring just to name a few. what they set fortune you can enjoy for nothing. >> it's free? >> it's free. we didn't want there to be any economic barriers for people to enjoy. you can visit one gal row at a time. you can an organic relationship. >> but don't shed a tear if you can't make it to l.a. over the next few weeks there are dozens of noteworthy exhibits opening all over the country. in new york, the whitney unfails a new exhibit at the museum of modern report, picasso. will pop up gyp this time in 2d at washington, d.c.'s philips collection. boston's museum of fine arts features "dutch painting in the age of rembrandt and veremeer" and cleveland also. houston's museum of fine arts hosts mark rothko works. and dallas. of course these shows are just a sampling but safe to say there's something for almost every palatae this art season. >> osgood: but first. >> osgood: old and new. >> osgood: pope francis saw the truth of saying what is old is new when he visited st. patrick's cathedral. now with mo rocca. >>