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That gives a new understanding. which was the biggest surprise for you? i which was the biggest surprise for ou? .. . ., which was the biggest surprise for ou? ,, , ., ., which was the biggest surprise for ou? ,, ., ., ., , you? i think some of the revelations from our specialist i you? i think some of the revelations from our specialist cameras. i you? i think some of the revelations from our specialist cameras. the i you? i think some of the revelations from our specialist cameras. the uv cameras, they have been around for a little while, but we haven t really used them much to explore the natural world, just because the cameras were much in their infancy. but there are patterns on some of these animals that we literally cannot see. there are these little fish on coral reefs. they are all yellow. to us, they look the same. they are the same size and yellow colour, but when you put the uv camera on you suddenly see that some of them have these dark freckles all over the face. whilst o ....
What had been suspected for half a century, that butterflies don t just flap their wings, but clap them together. theirflexible wings bending to form a cup, or a pocket, of air. when they collapse, this thrust is even stronger and more efficient. it s only now thanks to modern technology and a swedish wind tunnel that we can see it. it s a challenge to work with any living flying animal but with butterflies it s maybe even more because they are smaller, they are fast in their behaviour, difficult to predict their behaviour and also when flying them in a wind tunnel, it s difficult to get them to behave as you want to, when you want to and also to fly where you want them to fly. for a long time, scientists wondered how these creatures could actually avoid predators because of their awkward shape. if you look at their wings, you can see they are very large and broad compared to the size of their body and aren t considered ....
If you look at their wings, you can see they are very large and broad compared to the size of their body and aren t considered to be very aerodynamic. but this to make of clapping and cupping now appears to have given them an evolutionary advantage. thinking is this technique developed by the humble butterfly could be applied to modern tech allergy to make drones and underwater vehicles faster, travel further and last for longer. laura foster, bbc news. just a reminder that later today in washington, it will be the inauguration, handover of powerfrom president biden. the time now in washington, just after half past midnight. we are in the final 12 hours of the trump presidency. a changeover at 12 noon exactly local time. changeover at 12 noon exactly localtime. 0f changeover at 12 noon exactly local time. of course, very different inauguration one we have ever seen or be extensive ....
One of the biggest decisions this country will face in our lifetimes. fast forward through what came next. there were campaigns, promises, heated protests. chant: democracy! now! prolonged negotiations, high profile resignations. the country i love. behave yourself! parliament paralysed as westminster wrangled. then another public verdict, and after this testing year, a last minute trade deal, a political win for the prime minister. the central purpose of this bill is to accomplish something that the british people always knew in their hearts could be done. for businesses, it means change as of tonight. this butterfly farm in stratford upon avon exports species across the eu. they ve been preparing for new checks and paperwork, but even with a trade deal, they say, things are up in the air. this brexit malarkey should ve been sorted out in the summer, then we could ve asked the nitty gritty questions to people that might know some answers. my frustration is nobody‘s known anything. t ....
Promises, heated protests. chant: democracy! now! prolonged negotiations, high profile resignations. the country i love. behave yourself! parliament paralysed as westminster wrangled. then another public verdict, and after this testing year, a last minute trade deal, a political win for the prime minister. the central purpose of this bill is to accomplish something that the british people always knew in their hearts could be done. for businesses, it means change, as of tonight. this butterfly farm in stratford upon avon exports species across the eu. they ve been preparing for new checks and paperwork, but even with a trade deal, they say, things are up in the air. this brexit malarkey should ve been sorted out in the summer, then we could ve asked the nitty gritty questions to people that might know some answers. my frustration is nobody‘s known anything. the issue that s so divided here will no longer dominate, but it won t disappear entirely. there ll still be things ....