A smuggling tunnel still under construction was discovered by authorities at the Arizona-Mexico border – marking the third underground passage found in the area, officials said. US Customs and Border ...

Elon Musk has hinted at yet another game-changing innovation—this time, it’s a revolutionary underground tunnel linking London to New York. Discussions about a project related to a transatlantic ...

the country that brought the world Lego is now pioneering a new construction technique for tunnels that has a passing resemblance to the child's toy the femr belt tunnel will link Denmark with Germany ...

An election over the future of a United Nations-affiliated organization could determine whether the Pacific Ocean floor will soon be mined for metals used in electric vehicles. Kiribati, a tiny island ...

It sounds impossible. Truly, a transatlantic train from New York to London sounds too good to be true. At the same time, this age-old idea to build an underwater tunnel would literally alter ...

The International Seabed Authority is holding an election for secretary general on Friday. The vote is a microcosm of a broader debate pitting conservationists against the mining industry. Get the ...

In December, one of America’s largest territorial expansions took place, with barely any public notice. The U.S. has claimed sovereignty over 1 million square kilometers — larger than Texas and ...

In Jamaica, international negotiations are underway over how to govern the mining of precious metals that can help fuel renewable technologies. But the U.S. isn't at the negotiating table. Beneath the ...