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COASTAL ECOSYSTEM
In 1980s, scientists moved 140 sea otters to a California island as an insurance policy; most disappeared, but the population eventually rebounded- This city in Florida lost nearly 80% of its Oyster reefs; now a restoration project is rebuilding what disappeared. Here's how
- Global temperature rise set to cross 1.5-degree Celsius threshold: United Nations
- In 2015, Cullinan Ranch crews breached levees, bringing tidal flows back to 1,200 acres. 11 years later, migratory birds and fish now use the restored Napa River habitat in CaliforniaTidal marshes are valuable coastal wetlands that support wildlife, protect shorelines, filter polluted water and provide other ecosystem se...02 Sep, 2026, 12.37 AM IST
- In 2010, federal wildlife trustees secured $2.65 million for San Francisco Bay tidal marsh restoration. 5 years later, tidal waters returned to 1,250 acres at Cullinan RanchSan Francisco Bay tidal marshes are being restored for a reason that reaches far beyond wildlife. These wetlands filter polluted water and ...01 Sep, 2026, 07.33 PM IST
- Rising sea threat comes closer home as UN flags millions in Kolkata, Mumbai at riskA United Nations report highlights millions in Kolkata and Mumbai face immediate risk of losing homes. Rising sea levels threaten coastal i...01 Sep, 2026, 07.10 PM IST
- In 2014, East Bay Regional Park District began restoring Dotson Family Marsh, creating channels that reconnected it to the San Francisco Bay. 6 years later, tidal wetlands had returnedHistory of Dotson Family Marsh helps explain why its recovery matters. The broader 150-acre property was acquired by the East Bay Regional ...01 Sep, 2026, 03.16 AM IST
- James Cagney and brother bought California grassland in the 1940s; after parts were sold, six decades later the remaining 417 acres became a wildlife havenHollywood actor James Cagney and his brother William once owned hundreds of acres near Ramona, California. Decades later, 417 acres of the ...31 Aug, 2026, 03.27 PM IST
- How a student turned waste glass into an ‘oyster home’ and won Rs 1.2 lakh awardA Florida high school student, Delaney Peterson, has explored an unusual way to support oyster reef restoration, by turning discarded glass...30 Aug, 2026, 01.37 PM 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
- California lost 60% of its coastal dunes since 1850; now a 30-acre restoration project in Santa Monica is fighting sea-level riseSanta Monica Beach Dunes Restoration Project is designed to restore a portion of this historic ecosystem. The Santa Monica Bay National Est...27 Aug, 2026, 11.12 PM IST
- Jeff Bezos’ wife Lauren Sánchez’s journey from a teenage job at a New Mexico water park to luxury expeditions across the world’s oceans has come into focus nearly four decades later, with her latest Galápagos trip drawing fresh attentionJeff Bezos’ wife Lauren Sanchez's conservation work in the Galápagos Islands contrasts sharply with her past. She previously worked at a Ne...27 Aug, 2026, 05.49 PM IST
- In Texas, oyster-shell waste became reef “shell bags”; along Galveston Bay, the new shell reefs supported living oysters and helped stabilize shorelinesThe Galveston Bay Foundation has initiated a commendable recycling program to repurpose oyster shells from local restaurants for vital reef...27 Aug, 2026, 03.20 PM IST
- 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 seaElwha River Restoration changed one of America’s most remarkable river recovery stories. Two dams once blocked salmon from reaching upstrea...26 Aug, 2026, 06.30 PM IST
- In the late 1800s, California introduced red foxes for hunting and fur farms; at Seal Beach, they drove light-footed Ridgway's rails down to just 5 pairs in 7 yearsIn the late 1800s, non-native red foxes wreaked havoc on the population of Ridgway's rails, bringing them perilously close to extinction. F...26 Aug, 2026, 01.40 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 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
- Massachusetts’ 2022 drought pushed seawater into a coastal marsh, triggering an 83% crash in methane emissions; the wetland still hadn’t recovered a year laterIn 2022, Massachusetts experienced a significant drought that led to seawater intrusion in a coastal marsh. This unusual phenomenon resulte...19 Aug, 2026, 11.21 PM IST
- Beaches used swarms of rice-sized sand piranhas as nature's cleanup crew to consume dead and decaying matter; the result transformed organic waste into nutrients that return to the ecosystem and support coastal lifeSand piranhas, scientifically known as Excirolana chiltoni, are tiny marine isopods that inhabit sandy intertidal areas along Pacific coast...12 Aug, 2026, 01.00 AM IST
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