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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
  • Why is blood red? | Science Questions - The Naked Scientists
    The reason blood is red is because it's got iron in it If you look down a microscope at blood, what you'll see are thousands of tiny little red cells that are referred to as bi-concave discs If you look at them from the side, they look like a number eight and that's because they've got a thick ring round the edge and a flattened centre, a bit
  • Seeing Red - Blood vessels in the eye | Interviews - The Naked Scientists
    And interestingly enough, it was expressed in the retinal pigment epithelium which is the layer that is underneath the rods and cones, and just above the choroid And so, that thin red line if you will, of RPE tissue is what keeps those choroidal blood vessels out of the retina and the RPE does indeed express sFlt at high levels
  • 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
  • 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
  • Red Baboon Bottoms As Sexual Traffic Lights | Interviews
    Vicki - Seasonal or sexual swellings are the big red bottoms that you see when you look at certain baboons and macaques, and are invariably the things that visitors love to point at These big bottoms are a signal that the females are ready for breeding
  • 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
  • Why does red mixed with green make yellow? | Science Questions
    If you think a the way a TV works, it sends out red and green and blue and makes a coloured picture But it's adding something all the time Paint is always taking something away It's a fundamentally different way of doing something An interesting aside to that is that when you take a picture with your camera, it records red, green and blue
  • Why are we sensitive to red green and blue? | Science Questions
    So, the red, green distinction is thought to be relatively recent and that was thought to be because it was really important for us to be able to tell when fruits were ripe So, it really became important for us to be able to see a ripe red strawberry in a green bush So, we evolved this ability that a lot of other animals don't have





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