seth doane take us there tonight.our "eye on earth," he is going to tell us how heat, drought, and erratic weather are threatening the grapes used to make it. >> reporter: climate change are threatening centuries of italian tradition. paolo tomasella says extreme weather is posing new challenges at his vineyard, tenute tomasella. >> climate change is a big problem, when it's very hot, when it's raining, it rains very much. >> reporter: prosecco, he explains, should have low alcohol and high acidity, but high temperatures and earlier ripening produce the opposite effect. >> it's our prosecco. >> reporter: so tomasella is testing new techniques and letting italian government scientist, diego tomasi, use the vineyard as a sort of laboratory. >> the climate change is making an effect on the acidity because more temperature means also lower acidity. >> reporter: tomasi showed us grapes that have burned on the vine. winemakers are sometimes forced to harvest weeks earlier, in the hottest months, which can produce different

seth doane takes us there tonight.eye on earth, he is going to tell us how heat, drought, and erratic weather are threatening the grapes used to make it. >> reporter: climate change is threatening centuries of italian tradition in this region famed for prosecco. paolo tomasella says extreme weather is posing new challenges at his vineyard, tenute tomasella. >> climate change is a big problem. when it's very hot, when it's raining. >> reporter: prosecco he explained should have low alcohol and high acidity, but higher temperatures and earlier ripening produce the opposite effect. >> this is our prosecco. >> reporter: so tomasella is testing new techniques and letting italian government scientist diego tomasi use the vineyard as a sort of laboratory. >> the climate change is making an effect on the acidity, because more temperature means also low acidity. >> reporter: tomassi showed us grapes that have burned on the vine. akers are som hottest months which can produce different aromas and flavors. >> the vine like a ther

seth doane, cbs news, san benedetto del tronto, italy. >> quijano: the proof is in the picture.group of third graders making a difference for one of their own. oh no,... ...a cougher. welcome to flu season, karen. is a regular flu shot strong enough... ...to help prevent flu in someone your age? there are standard-dose flu shots. and then there's the superior flu protection... ...of fluzone high-dose. it's the only 65 plus flu shot... ...with 4 times the standard dose. and it's free with medicare part b. fluzone high-dose is not for those who've had a severe allergic reaction... ...to any vaccine component, including... ...eggs, egg products,... or after a previous dose of flu vaccine. tell your healthcare professional if you've ever experienced severe muscle weakness... ...after receiving a flu shot. if you notice ...other problems or symptoms following vaccination,... ...contact your healthcare professional immediately. side effects include pain, swelling... ...and redness where the shot was given. other side effects may occur. vaccination may not protect everyone. if you're 6

seth doane reports on tonight's "eye on earth." >> reporter: late in the evening, a trawler lowers its into the adriatic sea. depending on the season, these fishermen can catch up to 20 different types of seafood, but there someone thing they're certain to reel in. >> you can see a plastic bag here, plastic water bottle, some plastic tubing. it's filled with plastic. >> reporter: all of this was collected in just about 30 minutes. captain uniqtold us in the pasty just tossed the trash back overboard. isn't this more work for you? "no, it's the same effort," he said. his trawler is one of 40 taking part in a fhing for plastic project being tested here. this is all from one fishing trip, all these bags? >> yeah. >> reporter: it was dreamed up by elianora desabata. an estimate 34,000 plastic bottles are dumped into to see every 30 minutes. the fishermen are there anyway. they're catching a lot of plastics. why not help them help us and help the environment and get rid of it. >> reporter: she showed us a sampling of what's being brought to port. >> it's not over when the fishermen deliver

for "cbs this morning: saturday" seth doan, italy. >> jeff is skeptical. >> no i'm not.s. >> you want to renovate? >> i do. let's do it. >> here's a look at the weather for your weekend. >> they are going to do it with me. >> yeah, they are. >> you're watching "cbs this morning: saturday". ♪ southern nights ♪ >>> this morning on "the dish" a chef who grew up and put it in a bolt. geoff rhyne was raised in georgia. during a break from college he got a restaurant job in south carolina and made cooking his career with stops at top venues there and the midwest. >> he noticed bottles of hot sauce kept disappearing from restaurant tables. he decided to help customers acquire them legitimately. he manufactured red clay hot sauce line now available nationwide. chef geoff rhyne. good stuff. what do we have? >> we got brunch. starting on our right we got some steel cut oats with caramelized pearce. candy bacon. put it in your bloody mary we'll get to in a second. coastal crab cakes over okra. grits in how i like my hash browns smothered chopped and diced. caramelized onions. a win

. >> i'm seth doane, at a four-hundred person wedding celebration in tel aviv.er down the get married for israel to recognize their union. we'll have that story as we explore the world of weddings next week on "cbs this morning." >> wow, what a great series. my brother and sister better be watching because they're both getting married next year. >> are they? >> yes, joshua and jessica duncan, watch the series. >> married in less than a minute? >> we're both oohing and awing. this is a great idea for a series, it really is. >> our special series continues, you can see more of it starting monday and we'll start with ramy inocensio's report of an indian wedding that almost looks like a movie production. it all begins montd monday right here on. >> "cbs this morning." >> on today's podcasts, usa today business reporters shares hers do and don'ts for the holiday shopping season. plus the best days for deals on your favorite products. before we go, we'll look at all that mattered this week. we'll be right back. this weekend at ross, say yes for less... ...to gifts sto