A Tale of Two Fish: Salmon, the wild and farm...

Leyla Kazim reports from cork country in Portugal - where up to 10,000 of hectares of cork oak trees are being lost every year, despite laws protecting them from being cut down. Climate change is putting new stresses on the ancient forests, and as the cork industry worries that f ...  Show more

Shaped by centuries of colonialism and challenged by a changing climate, what is the future of food for the Philippines? Recent typhoons and floods were the worst seen in decades and there has been huge biodiversity loss. In the last century 93 per cent of forest cover has been l ...  Show more

Salmon are one of the world’s most popular fish. And - in terms of the size of the industry - they’re also the world’s most valuable. They provide crucial proteins and fatty acids to many people’s diets. But like other species of fish, their production is undergoing a historic ...

Sockeye and Chinook salmon make one of the world's great animal migrations, swimming 900 miles from the Pacific Ocean up 6,500 feet into Idaho’s Sawtooth Mountains, where they spawn and die - but that journey may not happen much longer. In addition to the gauntlet of predators th ...  Show more

The last several decades have taken a toll on the oceans: Some fish populations are collapsing, plastic is an increasing problem and climate change is leading to coral bleaching — as well as a host of other problems. But marine biologist and World Economic Forum programme lead Al ...  Show more

Every year, Alaska’s big salmon runs feature smaller salmon. Climate change and competition with hatchery-raised salmon may be to blame. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices