LifeMale birds can be good singers or good looking, but not both The prettier the bird, the worse it sings. A study of over 500 species has revealed that birds evolve to attract mates in one of two ways, and don’t combine them News
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 News