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MARINE ECOSYSTEM RECOVERY
A New York City marsh was disappearing for decades; scientists added 20 inches of sand and watched what happened next- Divers crushed millions of purple urchins with hammers; What happened next surprised researchers as California’s lost Kelp forests are showing signs of recovery
- In 2002, crews removed rats from California’s Anacapa Island; 10 years later, rare seabirds were returning and the island’s ecosystem was recovering
- In 2006, an artist installed 75 human figures off Grenada after a hurricane damaged its reefs; corals later colonized them alongside parrotfish, shrimp and firewormsAfter Hurricane Ivan wreaked havoc on Molinere Bay's coral reefs in Grenada, expert efforts saw the installation of concrete sculptures. A ...16 Sep, 2026, 01.10 PM IST
- On Jan 5, 2011, the USS Kittiwake was scuttled off Grand Cayman; five years later, 120,800 divers and snorkelers had visited as fish, corals, and other marine life moved inThe USS Kittiwake, once a proud Navy ship, now serves as an artificial reef off the coast of Grand Cayman, drawing in countless divers and ...15 Sep, 2026, 01.30 PM IST
- Florida dumped 500,000 tonnes of used oyster shells into the sea. It has now developed new reefs, cleaner water and is recovering the coastal environmentOver the past 16 years, Florida has successfully returned over 500,000 tons of shells to the Gulf, providing vital surfaces for young oyste...14 Sep, 2026, 10.12 PM IST
- In 1945, U-864 Nazi submarine carrying 67 tonnes of mercury sank near an Scandinavian island, 81 years later it's still threatning NorwayA German U-boat sunk off Norway in 1945 is still posing an environmental challenge because it may contain up to 67 tonnes of mercury. The w...14 Sep, 2026, 01.00 PM IST
- In 2019, Jordan sank a Lockheed L-1011 TriStar in waters up to 92 feet deep; three years later, its fuselage and wings sheltered corals, sponges, octopuses and pufferfishAn ex-airliner has been repurposed as a lively artificial reef in the Red Sea. As marine species have swiftly inhabited the sunken plane, a...13 Sep, 2026, 02.40 PM IST
- In 1998, scientists recorded world's first mass bleaching event, years later study finds global coral cover well below normal levels as reefs at risk of irreversible decline threatening marine life, ocean livelihood, El Nino weather raises fearsWith El Niño weather patterns intensifying and ocean surface temperatures reaching a record high of 21.1 degrees Celsius (69.98°F) on Augus...08 Sep, 2026, 08.38 PM IST
- This 10,000-acre Texas wetland was cut off from sea and turned into a dust bowl. 70 years later, many native flora and fauna are being restored by conservationistsBahia Grande, a South Texas wetland, was transformed into a dust bowl after a 1936 ship channel project. Conservationists reopened a channe...07 Sep, 2026, 09.49 PM IST
- This coastal region in Costa Rica lost its mangrove forests. Now 12,000 seedlings and restored water channels are bringing them backCosta Rica's Golfo Dulce is witnessing a remarkable turnaround as residents rejuvenate mangrove forests that had previously been devastated...03 Sep, 2026, 06.02 PM IST
- In 1960, Marlon Brando discovered Tetiaroa while filming 'Mutiny on the Bounty'. 66 years later, his 35-villa refuge now combines luxury with conservation and clean energyMore than 66 years after Marlon Brando first discovered Tetiaroa, the island's most enduring legacy may be the idea that paradise is someth...01 Sep, 2026, 09.41 PM IST
- First drones, now missiles. The spending is certain, who gets the maximum is not: 14 stocks from the defence ecosystemThe defence sector’s positives are well known. But there are some unknowns. For “security reasons” we will never know how or why orders are...30 Aug, 2026, 05.58 AM IST
- 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
- In 2001, NOAA launched a restoration program after a $64 million Montrose settlement. 24 years later, a rebuilt Palos Verdes reef in California had boosted fish biomass by over 150%Two decades after a $64 million settlement funded coastal recovery, California’s Palos Verdes reef is thriving. Engineers placed 70,000 ton...28 Aug, 2026, 07.16 PM IST
- In 2017, USGS and MIT researchers dated a magma pulse to 251.9 million years ago. 9 years later, it links to Earth's worst extinctionEarth faced its worst extinction event around 252 million years ago. Volcanic activity in the Siberian Traps is the leading explanation for...25 Aug, 2026, 12.05 AM IST
- In June 2026, El Niño weakened Pacific trade winds, shutting down nutrient-rich upwelling; satellites then watched phytoplankton decline, threatening anchovies and seabirds as the ocean food chain began to unravelEl Niño has returned to the Pacific Ocean in June 2026, impacting marine ecosystems. Weakened trade winds are reducing nutrient upwelling, ...20 Aug, 2026, 11.32 PM IST
- In the 1980s, the richest closed-canopy mangroves covered 77,643 sq km globally. 43 years later, they had grown to 88,772 sq km, helping turn decades of mangrove loss into a net global gainMangroves are far more than trees growing along tropical and subtropical shorelines. They form complex coastal ecosystems that provide habi...20 Aug, 2026, 11.12 PM IST
- Andaman admin seeks firms to explore feasibility of AI data centre in Great NicobarThe Andaman and Nicobar administration seeks private companies for green AI data centres. Companies can explore feasibility for facilities ...14 Aug, 2026, 10.43 PM IST
- Britain used discarded seafood waste and engineered reef habitats to solve the collapse of native oyster ecosystems; the result transformed lifeless seabeds into thriving underwater habitats capable of supporting oysters, fish, and countless marine speciesBritain is deploying concrete reef cubes and scallop shells to revive native oyster populations. These structures aim to provide essential ...08 Aug, 2026, 12.34 AM IST
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