LifeAncient Romans may have killed off whale species in the Mediterranean Two whales species absent from the Mediterranean today were common there 2,000 years ago - did Roman whalers kick-start their demise? News
TechnologyWill we ever go on holiday in an electric-powered plane?Norway showcased an aircraft that runs on batteries recently to much acclaim, but are ambitions to power routine flights this way realistic, wonders Peter WilsonComment