Molars extracted from skeletons unearthed near new London railway line are revealing secrets of medieval Black Death, according to experts.
Flying snakes - the reptiles that are able to fling themselves from trees gliding through the air, have been a subject of constant research. However, their phenomenon of staying aloft is now being explained by scientists.
Astronomers have discovered two of the brightest and most distant supernovae ever discovered. These supernovae are placed 10 billion light-years away and are hundred times more luminous than a normal supernova.