LifeEarth's first life may have fuelled itself with a metal metabolism The first living organisms had to make essential carbon-based chemicals, and they may have done it by harnessing the chemical power of metals like nickel ¿ìè¶ÌÊÓÆµ
HumansMonty Python's Silly Walk is exactly 6.7 times more silly than normal An analysis of a classic Monty Python sketch suggests the Minister of Silly Walks has a walking style 6.7 times more variable, or silly, than normal walking ¿ìè¶ÌÊÓÆµ