LifeElephants sleep for just 2 hours a day – the least of any mammal The sleep patterns of wild elephants have been remotely monitored for the first time, revealing they get by with little kip ¿ìè¶ÌÊÓÆµ
LifeDwarf planet Ceres hosts home-grown organic material The first evidence of organic material on Ceres opens the door to the possibility that other asteroids harbour precursors to primitive life ¿ìè¶ÌÊÓÆµ