HumansHow to think about... LogicIs the sentence ‘this sentence is false’ true or false? The difficulty our messy brains have answering that goes to the heart of what logic is – and isn’tFeatures
EarthA simple mathematical rule shapes the behaviour of Arctic ponds Understanding Arctic ponds can help us predict how fast the ice is melting. Their formation is governed by the simple maths of drawing overlapping circles ¿ìè¶ÌÊÓÆµ