Chemical tanker being towed toward western French coast; no apparent leaks

Chemical tanker being towed toward French coast

Stop to go! Philly transit agency to store trains’ braking energy, save it for power later

Stop to go! Philly trains to recycle brake energy

Plans to haul giant oil refinery loads over scenic highway sparks big fight in Idaho, Montana

Plans to haul big oil refinery loads spark battle

‘Already out of juice?’ As more electric cars debut, some drivers worry about enough chargers

US President Barack Obama welcomes Egyptian President Hosni Mubarak
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NASA delays end of space shuttle program to 2011; next-to-last flight in Nov. and last in Feb.

President Barack Obama

State air regulators approve voluntary rail yard emission cuts; residents say it’s not enough

Regulators OK voluntary rail yard emission cuts

What a view: Subway in the sky feeds workers building signature skyscraper at NY’s ground zero

Subway in the sky atop NY ground zero construction

Boston-South Coast rail link takes step forward with purchase of nearly 40 miles of track

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