**The phenomenal New Scientist series! Over 2,500,000 copies sold!* * ***** *Ever wondered . . . *** *- What is earwax for? ** ** – When is the moon blue? ** ** – Why are there only two sexes? ** ** – Do doctors live longer?** **** Informative, hilarious, sometimes unsettling and always unexpected, the questions and answers from *New Scientist *readers in the magazine’s popular Last Word column are endlessly fascinating.* Will We Ever Speak Dolphin?* brings the best of the bunch together in another witty, weird and wise compendium that’s irresistible for ‘Last Word’ fans and new readers alike. If you’ve ever wanted to know **why you can’t hear shouting underwater, whether ants get scared of humans towering over them, how butterflies know where they’re heading, or whether there really is a difference between martinis shaken or stirred**, *New Scientist* has all the weird and witty answers.