The most enjoyable conversations strike a balance between exploring a topic and pulling in fresh ideas, study finds As an early stab at rules for conversation, Cicero did a fine job: watch your tone, never look bored, never lose your temper and never ramble on, particularly about yourself, he advised....
Thunderstruck: what does the future hold for lightning?
Humans have always been awed by the power and beauty of lightning. How does the experience and understanding of it change in a warming world? In a rock shelter in Kakadu national park in the north of Australia is an image of a being the Bininj people call Namarrkon. His...