Which is healthier, farmed or wild salmon?

Some fish can deliver electric shocks that are four times more powerful than the electricity in your plug sockets at home. Crowdscience listener Mouhammed in Cameroon was stunned by this, so he charged us with finding out how they do it. Presenter Caroline Steel heads to Bayreuth ...  Show more

CrowdScience listener Matt wants to know why he's warm blooded. He started thinking about this when he was watching some ants during the recent heatwave in Europe and wondered why their blood didn't boil. What are the pros and cons of being warm-blooded like us or cold-blooded re ...  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 populations are dwindling around the world due to overfishing. Here's how to make the right choices when dining out or buying fish at the market.A previous version of this episode incorrectly said there are native wild salmon in Chile. Salmon are not native to Chile. See pcm ...  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 

We all know that fish is good for us, but how often is it safe to eat? How should it be prepared? Is wild caught or farmed better? Learn the answers to these questions and more this week on Dishing Up Nutrition with Darlene Kvist, Tamara Brown, and Special Guest Tim Lauer from Co ...  Show more