steps? we ll break it down. the severe storm even a waterspout in florida. millions at risk heading into the weekend. charges against alec baldwin officially dropped and new details about the sgng that killed the rust cinematographer as production resumes. the new images from inside the film s montana set. an american killed in sudan as fighting rages on. plus, the latest from u.s. officials on other americans trapped. alarming new findings about climate change and a new report says the melting of glaciers is off the charts. can anything be done? the future of food grown in a lab? it s better for the climate, but what does it taste like? back in the groove with record sales rising, why so many are turning to turntables this weekend. announcer: this is nbc nightly news with lester holt. good evening, everyone. facing an 11:59 eastern time deadline, the supreme court weighed in on another pivotal and consequential decision in the nation s divide. deciding
eat 100 pounds of chicken a year, but raising livestock comes at a cost, contribubuting 14.5%5% of all l human causused grgreenhouse g gas ememissions acaccording toto the u.u.n. the e companies s making lab cultivated meat say they can fix that if they brbring down costs. currentltly the onlyly placace in the w world you can buy cultivated meat is in singapore at a loss. their chicken at a loss. if the motivation isn t profit, what is it? it s a way of demonstrating this way of making meat is not science fiction. it is here. it s reality. reporter: experts say lab grown chicken showing up in store shelves in the u.s. is likely still years away. there s a ton of risk, a lot of uncertaiainty, but the e other option is not to do anything, and that seems worse. reporter: pushing for change one bite at a time. maya eaglin, nbc news, san francisco. with we return how vinyl got its groove