what we have been chatting and he looked very atmospheric indeed. i am sure her majesty would have been proud thank you forjoining us freddy paske the final queens artist in residence. many thanks. a study which used lasers to determine how much carbon is stored in trees in a wood in 0xfordshire, suggests there s almost twice as much locked into british forests as previously thought. researchers used 3d scanners to get the results and say it s more evidence of the importance of woodland areas, in combating climate change. here s our science correspondent, victoria gill. even in the cold quiet of winter, this woodland is revealing scientific secrets. we re doing a six hectare area, which is probably one researchers are weighing the trees here in wytham wood in 0xfordshire, using a laser scanning technique that measures each tree in fine detail. you can see it sjust a bunch of points, but you can see how we capture the full 3d structure. each laser scanned point is a dot