Will Ohio's Lake Erie strategy work? Answers won't come soon

Ohio's attempt at slowing down the toxic algae turning Lake Erie green hinges on a plan that some environmental groups say relies too much on voluntary programs and lacks the sense of urgency needed to thwart the growing ...

Airbus presents 3D-printed mini aircraft

Dwarfed by huge jets all around, the mini-plane Thor was nonetheless an eye-catcher at the Berlin air show this week—the small Airbus marvel is the world's first 3D-printed aircraft.