LifeYou are junk: Why it’s not your genes that make you human Genes make proteins make us – that was the received wisdom. But from big brains to opposable thumbs, some of our signature traits could come from elsewhere Features
LifeT. rex lookalike suggests that tiny arms developed for a purpose A new species of dinosaur, Gualicho shinya, had tiny arms like T. rex despite coming from a separate continent, suggesting this feature evolved for a reason 51¶¯Âþ