Diesel from Route 28 tanker accident leaves oil throughout Allegheny and Ohio rivers
After a tanker flipped on its side Tuesday on Route 28, more than 2,000 gallons of diesel fuel spilled into Pine Creek before ...
Innovators gear up work on ‘green’ hydrogen plane with plans for nonstop 9-day trip around Earth
Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...