After years of intense negotiations, countries on Friday reached a landmark deal to cut greenhouse gas emissions from global ...

An unprecedented trade war between the United States and China is taking shape as both countries wait for the other to make ...

Leroy Garcia has joined Perry Jacobson to be the firm's Colorado lead. His return to Colorado follows work at the Pentagon and with the USDA.

Nobody even considered the bomber a possibility at the turn of the twentieth century. But by the start of World War II, the ...

Video of the sightseeing helicopter careening into the Hudson River suggests a catastrophic failure of a rotor, experts said.

The move would devastate weather and climate research even as weather is becoming more erratic and extreme, and would cripple ...

A family from Spain was about to celebrate the ninth birthday of one of their children when their sightseeing helicopter ...

In a literal sense, Air Force Lt. Gen. Dan Caine is unqualified to serve as the nation’s highest-ranking military officer. He was confirmed anyway.

A new executive order is calling on U.S. senior leadership to create a maritime action plan by November, according to a ...

A U.S. Army Chemical Corps specialist took charge of a hazardous materials team during a wildfire response mission in ...

The leadership in the Pentagon, the White House and Congress can make changes now that will enable us to persevere and ...