This year's drought delivered a pricey punch to US aquaculture, the business of raising fish like bass and catfish for food. Worldwide, aquaculture has grown into a $119 billion industry, but the lack of water and high temperatures in 2012 hurt many U.S. fish farmers who were already struggling to compete on a global scale.
With a gauge at the tricky section of the Mississippi River near Thebes, Ill., already registering a remarkably low water level — and projections that it will fall further in coming days and weeks — trade groups are warning that barge traffic through that part of the river may have to halt completely as soon as next week.
Opinion polls show 2012's extreme weather — producing wildfires, floods and drought — has more people making a connection with climate change. For Marti Andrews in southern New Jersey, a turning point was the summer's hurricane-like derecho.
"I don't want to say I freaked out about it, but holy crap, it scared me," she says. It packed winds up to 90 miles per hour and nonstop lightning, which Andrews says looked like some wild disco display in the sky.
"I've never seen anything like that," she says. "I sat there on the couch thinking, 'Oh my God, we're all gonna die!' "