Which is healthier, farmed or wild salmon?

CrowdScience listener Jeroen finds it hard to remember people's faces - and he wants to know why. He wonders if it's to do with getting older and if there’s any way of improving. Presenter Caroline Steel has the same problem and is keen to find an answer too. She meets Professor ...  Show more

CrowdScience listeners Dougie and Molly have been wondering what happens to animals when they die, and whether there are animals that hold rituals to mark the passing of one of their kin. Presenter Caroline Steel is on the case, trying to work out what happens to the bodies of an ...  Show more

Dan Saladino investigates the possible extinction of wild Atlantic salmon within 20 years. Dan travels from the River Spey on Scotland's east coast to fish farms in the west in order to plot the decline of one species, the wild salmon, and the rise of another, farmed salmon.From ...  Show more

Fish is one of the most nutritious food sources on the planet, especially when it comes to protein. But I’m usually scared to eat it. That’s because some seafood is at risk for toxicity that can harm our health, not to mention certain aquaculture methods are contributing to decli ...  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 

Seaweed farming is booming: the global harvest has doubled in the past decade, according to a new report from the United Nations University, and it’s now worth more than all the world’s lemons and limes. Most of that seaweed ends up in our food, though there is a growing market i ...  Show more