He cited the example of tropical diseases making their way north: "If temperatures are getting warmer, then you're going to see things that were once relegated to warmer climates in other places. There are more farmers, which puts more strain on the land. There are a lot of nonintuitive things that jump out at you. Sanjay Gupta shares the spotlight with Anderson Cooper and Jeff Corwin. For CNN medical correspondent Sanjay Gupta, the story of Earth's fluctuating environment is best told...

Tilapia are a freshwater tropical fish native to the Nile River in Egypt, and have been called "aquatic chicken" for their potential as a high-yield, farm-raised food source. The skills inmates learn could help them land jobs at fish farms, water treatment plants or in other areas that require similar careful oversight, Carter said. Both men are quick to point out that beyond its quirky appeal, the fish-farming operation is already making an important difference in the lives of the 16...

Four weeks after the various governments reached an understanding of how historic treaty rights apply to tribal members inland fishing and hunting activities, many of their officials and staff about 100 people in all gathered at the Odawa Hotel in Petoskey to commemorate the new agreement. Petoskey News Review: News, Sports, Weather and Entertainment for Petoskey, Michigan. Four weeks after the various governments reached an understanding of how historic treaty rights apply to tribal...

Food safety and the depletion of fish stocks will remain key challenges for Asian seafood producers, according to Rabobank International. The country has more than 20,000 shrimp farms, and enjoys a solid advantage in terms of competitive prices, product quality and canning processes. Thailand is the world's third largest exporter of seafood after China and Norway, and is a leading producer of shrimp and tuna. While complying with safety standards may result in higher production costs, Mr...

Water releases for farming are likely to continue jeopardizing the three fish species, the federal Bureau of Reclamation reported last week in an assessment of irrigation operations through 2017. Water from the lake then will rush through the gaps to flood wetlands lost 50 years ago when the Williamson River delta was drained for farming. In a severe drought several years ago, the lake level fell so low that water managers had to cut off the flow to farmers to protect the fish. He says...