Scientists face ecological and economic hurdles to save Mississippi River Delta

The iconic Mississippi River Delta is of enormous importance to the country, especially near the Gulf Coast. It's an economic engine and a key wildlife habitat. But it's shrinking considerably due to a variety of factors, including engineering done decades ago. Science Correspondent Miles O'Brien looks at those problems and efforts to prevent further loss. Watch PBS News for daily, breaking and live news, plus special coverage. We are home to PBS News Hour, ranked the most credible and objective TV news show.   Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6   Follow us: TikTok:   / pbsnews   X (formerly Twitter):   / newshour   Instagram:   / newshour   Facebook: http://www.pbs.org/newshour   Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe