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  • Why are there no lobsters in the Pacific? | Naked Science Forum
    In California one may surf as it's mostly unprotected shoreline with lots of surf and sandy beaches, Maine has quiet, tranquil waters surrounded by rocks and the lobster flee whenever that is about to change each winter In short, lobster just aren't adaptable enough to survive outside of their niche environment
  • The reason for red wine headaches is revealed - The Naked Scientists
    It’s all down to a natural “sunscreen” molecule made by red grapes called “quercetin” Professor Andrew Waterhouse is from the University of California Davis Andrew - So I was talking to a winemaker in Napa Valley and he was having trouble with wine headaches and I said, 'you know, I think one possibility is there's a compound in
  • Red squirrels and a tropical Antarctica | Podcasts - The Naked Scientists
    Red squirrels used to be the most common squirrel in Britain But since the grey squirrel was introduced from the USA as an illegal immigrant in the late 1800s, their numbers have nose-dived It's not just competition for food; grey squirrels brought a deadly virus with them which has hit red squirrel populations hard Sue Nelson goes to one of the last red squirrel strongholds in the country
  • Does a red sky at night really mean nice weather ahead?
    So it was a sign of bad weather And red sky in the evening, you know, was the reverse, and it meant that the sun setting in the west was shining on the clouds going away to the east, and therefore the bad weather was going away So weather proverbs are not without value They've been honed over the years
  • What causes Red Eye in Photographs? | Science Questions
    Red eye occurs because when you take a flash photograph - the camera produces a big burst of light to illuminate the subject and that burst of light goes in through the open pupil of the subject, and bounces off the back of the eye
  • Why does red meat turn white with cooking? | Science Questions
    Red meat contains an iron-rich chemical called "myoglobin" which also changes its shape when it cooks and changes colour from red when it's raw to sort of brownish grey when it's fully cooked If you're cooking red meat, sometimes you get a lovely brown colour on the outside and that really tasty meat smell that always makes you hungry
  • Does red really make bulls angry? | Science Questions
    That means they can see red, but they can also see many other colours too But, because they are dichromats they would see colours in a similar way to a colour blind person In other words, there's nothing special about red; it's more likely to be that the bull is excited by someone wearing silly, bright clothes, dancing about and flapping
  • Why do you go red when sunburnt? | Science Questions - The Naked Scientists
    Chris - Would anti-inflammatories, like aspirin, make you feel better if you've got sunburn? Kat - They'll help to relive the pain, and they may help to take the inflammation down, but of course the most sensible thing is don't get sunburnt in the first place
  • Could red shift just be the colour of the star?
    Dominic - Stars certainly do come in wide variety of colours Hotter stars will tend to be bluer than cooler stars like Betelgeuse which are comparatively red But when you're looking for the red shift, looking at the frequency shift which is associated with the velocity of that star, what you're looking at are spectral lines
  • Can bulls see red? | Science Questions - The Naked Scientists
    They see the world like a red-green colour deficient person So waving a red rag at a bull isn't a problem because it's red, but because it's moving They're responding to the movement rather than the red, although they can still see the colour They will just get confused between red and green rags





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