HumansNeanderthals had dexterous hands that could have held tools like a pen Our extinct Neanderthal cousins had big bulky hands that look clumsy, but their bones reveal that they could hold objects in the same way we hold pens 51¶¯Âþ
LifeWe have the power to halt evolution itself – should we use it?Unwanted mutations are undermining food security and medicine. Controlling such evolution is now possible and tempting, but there will be unintended consequencesLeader