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  • Fat fish shed light on human obesity | Science News - The Naked Scientists
    Mexican cave fish accustomed to periods of starvation and binge-eating carry the same adaptation in the MC4R gene as some obese people Worldwide, human obesity rates are reaching epic proportions with over 60% of adults in the UK now classed as overweight or obese
  • Which oily fish is high in Vitamin D? | Science Questions
    It's fat soluble vitamins, so you need to have fat in a fish in order to get vitamin D So all fatty fish such as salmon and mackerel are very good
  • From Food Waste to Fish Food: The Magic of Maggots
    Rather than just getting fat from this feeding frenzy, the maggots metabolise the food waste quickly and efficiently “You start with food waste that is rather high in water and sugar content There isn’t much nutritional value there,” explained Pipan, “but the maggots eat this food waste and grow to be high in fat and protein content
  • Are vegans Omega-3 deficient? | Interviews - The Naked Scientists
    One of them is called linoleic acid, that's an Omega-6 fat And the other is called alpha-linolenic acid That's an Omega-3 fat Both of those essential fats are actually made in plants So we get plenty of those from plant foods But the really important Omega-3 fats, we call them EPA and DHA We can actually get those from fish
  • How do Inuit cope without fresh vegetables and vitamin C?
    One of the theories is that it's actually the raw meat and fish, the main component of their diet, which does have a significant amount of Vitamin C in The Inuit living on fresh raw meat and fresh raw fish would actually manage to get enough vitamin C, and particularly, there's a lovely traditional Inuit staple called muktuk which is the skin
  • Ecosystem Shifts and Sharks in Alaska | Science Features
    That was in the late 1970s, and through the early 1980s Mid-water trawl surveys done from the 1950s through the 1980s showed the shrimp, crab, and forage fish (small, high-fat, schooling fish such as herring and capelin) populations declined dramatically during the mid-1970s (see Figure 1)
  • Is our overconsumption of sugar an evolutionary hangover?
    Fructose is readily available in most forms of fruit, a form packaging that arrives in a glut in the autumn Herbivores and Omnivores then have a food source that arrives in huge quantities, encourages overeating and is metabolised straight in to fat, just prior to the winter, when food is scarce and fat reserves are needed
  • Do fish fart? | Science Questions - The Naked Scientists
    In the case of herring fish, they have their swim bladder, which is a little sack of air that helps them with buoyancy around the place under the sea, is attached to their gut And they can actually gulp air in from the surface and they do produce a little bit of gases themselves, which then go from there into the swim bladder
  • Do fish enjoy reproducing? | Science Questions - The Naked Scientists
    To assure procreation, nature offers as a "bribe" a certain amount of physical pleasure This is easy to understand for those species who actually make physical contact during copulation, but fish remain a total mystery: how does ejecting one's eggs or sperm into a stream or the ocean bring an ecstatic experience?
  • Do fish fart, and if so, where do they come from because you dont see . . .
    Fast repetitive ticks, which is where they got the name from, is fish blowing tiny bubbles from this structure called a cloaca at the rear end They release these things in pulses at a certain rate and it's believed to be like some form of communication Communicating by fish farts - fantastic!





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