Shane Gross / Chef preparing plate of lionfish, this invasive species is said to taste like snapper. North Florida, USA, February.

Ashley Cooper / Kitchens with cookers powered by solar thermal heat exchangers on the roof. Muni Seva Ashram in Goraj, near Vadodara, India, December 2013.

Ashley Cooper / Woman with solar cooker used to cook food for the school students at Muni Seva Ashram, Goraj, near Vadodara, India. December.

Ashley Cooper / Staff in the old folks home kitchen cooking using biogas generated in the grounds. Muni Seva Ashram, Goraj, Vadodara, India, December 2013.

Benjamin Barthelemy / Traditional carrelet fishing hut at dusk with lift net on the beach at Saint-Michel-Chef-Chef, Loire-Atlantique, France September 2016

Cheryl-Samantha Owen / West coast rock lobster (Jasus lalandii) chef with plate of cooked lobster at OYO restaurant, Victoria and Alfred Waterfront, Cape Town, South Africa.

Sue Daly / Diver and Chef Hagen preparing lionfish at Cactus Blue restaurant, Kralendijk, Bonaire, Caribbean, February 2012

Toby Roxburgh / 2020VISION / Tom Aikens, owner of Tom Aikens Restaurant, holding a copy of his Fish recipe book and a 2020VISION promotional book, Tom is a vocal supporter of sustainable fishing practices, Chelsea, London, Englan...

Philippe Clement / Traditional carrelet fishing huts with lift net on the beach at Saint-Michel-Chef-Chef, Loire-Atlantique, France September 2011

Philippe Clement / Traditional carrelet fishing hut with lift net on the beach at Saint-Michel-Chef-Chef, Loire-Atlantique, France September 2011

Mark Moffett / Students picking lettuce to prepare salad under direction of Michelle Obama and White House chef Sam Kassat, White House, Washington D.C.

Mark Moffett / President Obama's personal chef Sam Kass in Michelle Obama's vegetable garden, White House, Washington D.C.