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UNDERWATER OPERATIONS
Five Chinese students build a low-cost device that lets divers send messages underwater without radio- Indian Navy commissions second Diving Support Vessel 'Nipun' at Mumbai Naval Dockyard
- First drones, now missiles. The spending is certain, who gets the maximum is not: 14 stocks from the defence ecosystem
- In 2011, Andalusia mapped 27,022 hectares of Posidonia habitat. 5 years later, 41 low-impact moorings were installed across four sites to protect seagrass from anchoringThe legacy of the LIFE Posidonia project extends beyond the original 2011–2016 funding period. Its work established better information abou...29 Aug, 2026, 10.29 PM IST
- He grew up with an abusive father and little self-confidence, then became a Navy SEAL, doctor, naval aviator and astronaut; after 3,920 orbits around Earth, Jonny Kim is now leaving NASAAstronaut Jonny Kim is making a significant change in his career as he steps away from NASA after nearly a decade. He is scheduled to retur...28 Aug, 2026, 10.47 AM IST
- A 13th-century cellar in Germany looked ordinary until archaeologists discovered its ceiling was built from a medieval shipArchaeologists studying a 13th-century cellar in Constance, Germany, have discovered that its ceiling was made using at least 19 planks fro...27 Aug, 2026, 02.31 PM IST
- Deep beneath China’s seabed, workers spent 21 days underwater while building the world’s longest undersea high-speed rail tunnel, linking the Zhoushan islands with China's rail networkChina have completed an operation where workers spent 21 days underwater to replace 104 cutting tools on a giant tunnel boring machine deep...26 Aug, 2026, 07.28 PM IST
- In 2019, KAUST researcher modeled 1 insect cuticle to create gas-entrapping pores. 7 years later, clean water facilities deploy 2 distinct hydrophobic membranes to desalinate seawater cheaply without chemical wasteKAUST researchers found an unexpected answer in nature. They studied springtails and seaskaters that trap air around their bodies underwate...26 Aug, 2026, 07.20 PM IST
- Navy to induct second diving support vessel 'Nipun'The Indian Navy will commission its second Diving Support Vessel, Nipun, on August 31, 2026. This specialized vessel will enhance the Navy'...25 Aug, 2026, 11.47 PM IST
- Canada turned discarded aluminum into submarine fuel by reacting it with water; up to 12 Type 212CD boats can use hydrogen fuel cells to remain submerged for 41 daysCanada aims to enhance its submarine fleet with a technology that converts aluminum into hydrogen. GH Power is collaborating with TKMS to e...25 Aug, 2026, 09.27 PM IST
- Indian Navy to induct Nipun on August 31: Meet the indigenously built vessel for deep-sea diving and submarine rescueThe Indian Navy is set to welcome its second Diving Support Vessel, Nipun, on August 31. This vessel, developed domestically, significantly...25 Aug, 2026, 04.06 PM IST
- 16th-century shipwreck of a merchant vessel discovered off the coast of Ramatuelle in France accidentally when navy researchers scanned the seafloor in routine sonar investigations16th-century shipwreck of a merchant vessel discovered off the coast of Ramatuelle in France accidentally when navy researchers scanned the...24 Aug, 2026, 05.37 PM IST
- Texas 7th-grader Caden Pohlkamp built an underwater robot to study 12 neighborhood ponds. His surprising discovery about fountains and healthier waterTexas seventh-grader Caden Pohlkamp built an underwater robot to study 12 neighborhood ponds and investigate what makes water healthier. Hi...24 Aug, 2026, 04.30 PM IST
- In 2021, Alabama started turning discarded Christmas trees into sand dunes: How old festive trees are now helping protect Gulf Coast beachesChristmas trees that were once the focal point of holiday celebrations are now playing a vital role in rebuilding sand dunes along Alabama'...24 Aug, 2026, 12.58 PM IST
- In 2025, Miami sank 22 concrete cars beneath the Atlantic; what looks like an underwater traffic jam is actually a giant artificial reef for 2,200 coralsBeneath the waves off Miami Beach, a striking collection of 22 concrete cars lies submerged, serving as artificial reefs that support coral...23 Aug, 2026, 03.25 PM IST
- Anti-submarine warfare vessel INS Mangrol delivered to Indian Navy by Cochin Shipyard LimitedCochin Shipyard delivered the INS Mangrol anti-submarine warfare craft to the Indian Navy. This naval craft is built with over eighty perce...22 Aug, 2026, 02.28 PM IST
- In 2019, Jordan sank 19 military machines in the Red Sea, turning retired tanks, cannons, an ambulance, and a combat helicopter into an underwater museum and artificial reefJordan's Aqaba hosts a unique underwater military museum featuring decommissioned vehicles. These sunken machines now serve as artificial r...20 Aug, 2026, 06.30 PM IST
- In 1982, Delaware’s former tanker was built for a life at sea carrying oil. 44 years later, the vessel was deliberately sunk off Delaware’s coast, beginning a second life as an artificial reef for marine speciesThe Calcasieu Pass vessel, constructed in 1982 for oil operations, has made a remarkable transition to become a key component of Delaware's...20 Aug, 2026, 01.33 AM IST
- This 16-year-old Canadian student built an autonomous AI-powered robot turtle that can detect tiny microplastics in waterThis 16-year-old built an autonomous AI-powered robot turtle that detects microplastics in water. The Canadian student created the turtle-i...18 Aug, 2026, 09.38 AM IST
- Earlier this year, the U.S. Army Corps tested Chicago's invasive-carp barrier at 3 electrical levels. Now, engineers know how the system behaves when voltage rises to 4.6 volts per inch, helping prepare for a future Great Lakes invasion threatEngineers tested Chicago's electric fish barrier at higher electrical levels this year. This testing aimed to understand potential response...16 Aug, 2026, 12.19 AM IST
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