DIY fault electrocuted man Airship fire mystery solved after 60 years Titanic 'was made from brittle steel' Sunshine may help babies to grow tall Something gross in toytown Dinosaur's debut after 113m years Fish fly in space to test gravity Where wildlife is forced to feed on death Flying high - without a fear New line of insect inhabits the tube Future lies beneath the seabed Why after-dinner coffee and a nap are good for you Stung? Take one onion . . .