There's plenty of mud flowing down the Mississippi River and getting washed out into the Gulf of Mexico every day. Now, in a bid to save the threatened delta, the Army Corps of Engineers says it wants to take mud dredged from the shipping channels to build up fragile wetlands.
From Backstory with the American History Guys: in 1815, a volcanic eruption in Indonesia sent enough ash into the sky to disrupt the world’s weather for the next year. In New England, 1816 became known as “The Year Without a Summer.” Snow fell in June and July. Crops and animals died. Tens of thousands of people picked up and left; their search for greener pastures became an early chapter in a larger story of westward expansion.
As global population grows, so does the demand for water. Yet less than one percent of the planet's supply is potable, and estimates suggest that 40% of humanity will not have access to clean water by 2025.
Explore the complex issues surrounding this precious resource in this edition of America Abroad.
The U.S. Fish and Wildlife Service is designating nearly 6,500 acres in Mississippi and Louisiana as critical habitat for the endangered Mississippi gopher frog — the only endangered or threatened frog in the Southeast. About 100 live in the wild, and nearly 900 in zoos.