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The biggest animals ever to fly drew their energy from bird-like lungs and air sacs that they evolved 70 million years before the first birds took to the air (Image: Mark Witton/PLoS One) The air sacs bring an added bonus in that they reduce the weight of the bones (Image: Claessens, OâConner and Unwin/PLoS One) Scans of fossils have cracked the mystery of pterosaur power. The biggest animals ever
Lewis Gordon Pugh takes a bracing dip that would kill most of us within a few minutes (Image: Terge Eggum) PERCHED on the edge of an Antarctic ice sheet, Lewis Gordon Pugh surveys the waves. At 0 °C, water does not get much colder than the sea beneath him. Undeterred, Pugh unzips his jacket, strips down to his swimming trunks and dives in. Most of us would start to hyperventilate uncontrollably if
Understanding exactly what life is, how it began and whether it exists beyond our planet may be the greatest challenge of our time (Image: Solent News & Photo Agency/Rex) WHAT is the biggest question in science? The origin of consciousness? How to combine quantum mechanics with general relativity? These are big, but arguably thereâs a bigger one: is there anyone out there? Understanding exactly wh
Mathematician Andrew Hicks designs unusual mirrors that reflect wide panoramas or even show text the right way round Non-reversing mirror This mirror does not produce a âmirrorâ image, making it possible to read reflected text normally. Hicks, a mathematician at Drexel University, Philadelphia, used computer algorithms to generate the mirrorâs bizarre surface, which curves and bends in different d
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