In your own world, enwrapped in myriad others (Image: WestEnd61/Rex Features)
Are signs and meanings just as vital to living things as enzymes and tissues? Liz Else investigates a science in the making
EVERY so often, something shows up on the Â鶹´«Ã½ radar that we just can’t identify easily. Is it a bird? Is it a plane? Is it a brand new type of flying machine that we are going to have to study closely?
That was our reaction when we first heard about a small conference held in June at the philosophy department of the Portuguese Catholic University…
