Tracking Fish From Hook to Fork

Catch share programs—where fishermen are allotted a set quota of the catch—reduce the notoriously risky behavior fishermen are known for, like sailing in stormy weather, a new study finds.

Creating an indoor aquaculture operation in an old brewery is, oddly enough, using surprisingly little water.

Chicago's progress in lowering the dropout rate is in part because of a network of charter schools around the city that provide small, alternative programs that specialize in serving students who have dropped out or are considering dropping out of school. "It's like a second home for me," said one student about her experience in such a program at CCA Academy. Teachers with these programs offer understanding and a high level of support and encourage their students to grow.

Farmers in Vietnam face rising sea levels but rejected the city's water engineering projects. They prefer gradual measures to cope with climate change so scientists have allowed the farmers to steer the conversation.

Louisiana and Vietnam both need affordable solutions to rising sea levels. Leaders from Vietnam visited Louisiana to compare ideas.

To decrease the nation's food waste, activists in Denmark showed the people that it was safe to buy and consume items that were very recently expired. From live demonstrations where celebrity chef features expired items in the entrees to reducing prices for out-of-date items, "Danes now throw away 25 percent less food than they did five years ago."

The World Conservation Union estimates that 40 percent of the more than 40,000 species it tracks on its Red List are close to extinction and this problem requires humans to change their behavior to fix it. Rare’s the Pride Campaign uses social marketing to attract attention and communicate the conservation message between local communities and government entities. The Pride Campaign has been replicated around the world for different conservation efforts to protect biodiversity.

New water management technology implemented along the Columbia has significantly helped the fish population - specifically salmon - return to healthy numbers and has restored much of the community and industry that revolves around the river, including for native peoples.

Clean water and healthy ecosystems are becoming increasingly difficult to come by. With floating islands and other inventions, eco-entrepreneur Bruce Kania thinks that biomimicry - such as reconstructing wetlands and growing biofilms - can tackle the toughest of water problems.

The life-saving vitamin folic acid is added to flour in the United States, but Hispanics tend to eat little flour. Adding folic acid to corn flour would reduce birth defects in Hispanic women in the U.S.