In the twilight depths of the Gulf of Mexico, about as deep down as a football field is long, U.S. Navy divers carefully snip ...

Building an underground tunnel for an aging Enbridge oil pipeline that stretches across a Great Lakes channel could destroy ...

Army Corps review says loss of wetlands, tribal archeological sites are primary environmental impacts of building a tunnel ...

The U.S. Army Corps of Engineers has released a long-awaited draft of its environmental review for Enbridge's Line 5 Tunnel ...

The report arrives with controversy. The Army Corps announced in April it would expedite its review of the contentious pipeline tunnel project to comply with President Donald Trump's energy emergency ...