The SSCV Sleipnir is the world’s largest semi-submersible crane vessel, equipped with two revolving cranes capable of lifting a combined 20,000 tonnes—the most powerful pair ever built. Constructed by ...

In what is hopefully a significant blow to drug trafficking operations, the Costa Rican Coast Guard intercepted a semi-submersible vessel yesterday, seizing approximately two tons of cocaine. The ...

The Independence-variant littoral combat ship USS Gabrielle Giffords (LCS 10) with embarked U.S. Coast Guard Law Enforcement Detachment (LEDET) 407 conducts enhanced counter-narcotics operations, Dec.

Four people have been detained after Portuguese authorities intercepted a narco-sub carrying more than 1.7 tonnes of cocaine ...

Semi-submersible heavy-lift ships like the BOKA Vanguard transport massive vessels, oil rigs, and cruise ships across oceans.

BEIJING (Reuters) - China has added a semi-submersible ship to its naval fleet to strengthen the country's presence in the disputed South China Sea, state television reported on Friday. The ship, ...

LISBON, Portugal (AP) — Portuguese police have seized a semi-submersible vessel transporting 6.5 tons of cocaine destined for Europe, authorities in Lisbon said Tuesday. Today in History: November 11, ...

LISBON, Portugal (AP) — Portuguese police have seized a semi-submersible vessel transporting 6.5 tons of cocaine destined for Europe, authorities in Lisbon said Tuesday. Portuguese officials said that ...