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SONAR
During Alaska stream research, teams developed an automated salmon-counting system to track fish in sonar video and reduce reliance on manual counting- In 1992, Congress authorized the removal of 2 dams that had blocked salmon for a century. 24 years later, the Elwha River once again flowed freely from the Olympic Mountains to the sea
- 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 days
- Lake Ontario’s Bermuda Triangle: Hundreds of ships and dozens of planes have disappeared in the Great Lake. Many are yet to be foundAmid rising tensions, President Trump proposed renaming Lake Ontario to Lake America. This unique body of water is steeped in maritime hist...25 Aug, 2026, 07.04 PM IST
- In 1961, two Wisconsin fishing buddies vanished without a trace but now the mystery of their haunting disappearance has been solvedIn 1961, two Wisconsin fishing buddies vanished without a trace but now the mystery of their haunting disappearance has been solved. Ronald...24 Aug, 2026, 05.37 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
- 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
- Diagnostic centres are first line of defence in healthcare: Rajnath Singh inaugurates integrated centre in NoidaDefence Minister Rajnath Singh inaugurated an Integrated Diagnostic Centre in Noida. He highlighted diagnostic facilities as healthcare's c...22 Aug, 2026, 02.02 PM IST
- In 2024, Tornyol Systems showed how a 1.4-ounce drone could detect and hunt mosquitoes using ultrasonic sensors. Two years later, the Paris startup recorded its first autonomous kill, but the victim was 1 moth, not a mosquitoA Paris startup just recorded its first autonomous insect kill using a 1.4-ounce drone. Tornyol Systems built the quadcopter with ultrasoni...20 Aug, 2026, 08.00 PM IST
- 465 gold bars worth $716 million sank with a WWII ship in Arctic Ocean. 40 Years later, a small team went looking for lost fortune; you won't believe what happened nextA British warship carrying Soviet gold sank in the Barents Sea during World War Two. Decades later, a determined diver located the wreck us...20 Aug, 2026, 05.25 PM IST
- Defence Ministry notifies sixth indigenisation list of 405 items including gears for light helicopters, tanks and light combat aircraftThe Defence Ministry has released its sixth indigensition list, featuring 405 items. These components and systems will now be exclusively s...18 Aug, 2026, 12.06 PM IST
- In 1984, a 80,000-ton US Navy aircraft carrier hit a Russian nuclear attack submarine moving at 15 knots in the Sea of Japan amid fears of World War 3In 1984, the US aircraft carrier USS Kitty Hawk collided with the Soviet nuclear-powered submarine K-314 in the Sea of Japan during a tense...18 Aug, 2026, 08.40 AM IST
- Orcas and dolphins were recorded hunting salmon together off British ColumbiaOff the shores of British Columbia, a remarkable display of teamwork unfolded as killer whales and dolphins joined forces to hunt. Utilizin...15 Aug, 2026, 03.20 PM IST
- In 1871, pack ice trapped and crushed 33 American whaling ships off Alaska; 144 years later, NOAA archaeologists found confirmed wreckage in the Chukchi SeaArchaeologists have made an astonishing find: the wreckage of the 1871 whaling fleet buried in Arctic waters. The fleet, claimed by ice, le...15 Aug, 2026, 03.10 PM IST
- In 1894, two ships collided on Lake Huron, and Ironton sank; 125 years later, researchers found it upright with all three masts still standingThe Ironton shipwreck, discovered by researchers in Lake Huron in 2019, tells a fascinating story from 1894 when it sank after a collision ...15 Aug, 2026, 02.40 PM IST
- Divers found the only known surviving German boat of its class; it had spent nearly 83 years hidden 315 feet beneath the Ionian SeaA long-forgotten German warship, the LS 6, has been discovered underwater off Greece. This unique vessel, built by an aircraft manufacturer...12 Aug, 2026, 07.00 PM IST
- Quote of the day by India's bard Rabindranath Tagore: 'You cannot cross the sea merely by standing and staring at the water' ; life lessons on how dreams alone can't draw duccess, it needs to be supported by effort from Nobel Prize-winning poetSuccess is not and has never been easy. It does not come without any effort. To accomplish your goals you need to support your lfelong drea...05 Aug, 2026, 03.07 PM IST
- In 2017, Virginia sank up to 20,000 tons of a demolished bridge, creating a concrete haven for fish beneath Chesapeake BayIn Virginia's Chesapeake Bay, old bridge concrete finds a new purpose as it transforms into artificial reefs, creating vibrant habitats for...04 Aug, 2026, 05.21 PM IST
- Pan Am: For 74 years, no one knew where this plane was—until nowSearch teams located the wreckage of Pan Am's Clipper Endeavor after 74 years. This aircraft crashed in 1952, leading to significant airlin...02 Aug, 2026, 10.52 PM IST
- India, Germany to sign the Rs 90,000 crore submarine deal for Indian Navy soon, says German envoy Philipp AckermannIndia and Germany are close to signing a submarine deal soon. This agreement will allow for six advanced submarines to be built in India. T...30 Jul, 2026, 03.02 PM IST
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