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ARTIFICIAL REEF SYSTEM
In the mid-late 1970s, Florida sank an F-101, F-102, T-33 and Sikorsky off Bay County; the aircraft served as fishing and diving reefs for more than 10 years- In 1995, Hurricane Luis damaged Maiden Island Reef in the Caribbean, already hit by development. Years later, Reef Balls supported 5,000 new coral colonies representing 30 species
- 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 anchoring
- In 2024, researchers tested crushed waste concrete as a base for Chesapeake oyster reefs; oyster spat grew and survived with no detectable hydrocarbon leachingIn the Chesapeake Bay, recycled concrete rubble is proving to be a nursery for young oysters. Scientists have discovered that this crushed ...28 Aug, 2026, 03.20 PM IST
- The Savannah River swapped bare marsh edge for oyster reefs in 2023; wave energy fell by up to 40%, giving Georgia coasts a tougher storm shieldScientists built oyster reefs in Georgia's Savannah River to reduce wave energy. These reefs lessened wave impact on the shoreline by as mu...24 Aug, 2026, 04.20 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 2023, Georgia sank two retired Atlanta commuter trains; seven months later, divers found corals, fish, and other marine life colonizing the railcarsRetired MARTA train cars were sunk off Georgia's coast to create new reefs. Divers found marine life and coral growth on the cars within se...20 Aug, 2026, 06.40 PM IST
- In 1985, the first invasive lionfish spotted off Florida after aquarium release; in three decades, they spread from Gulf of Mexico to the southern CaribbeanThe invasive lionfish, first introduced in the 1980s, has quickly proliferated across the Western Atlantic, extending its reach from Florid...20 Aug, 2026, 04.35 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
- Between 2001 and 2010, more than 2,500 New York subway cars were sunk into the Atlantic — decades later, they have become a thriving underwater reefA fleet of old subway cars from New York City has found an unexpected second life at the bottom of the Atlantic Ocean. Sunk off the Delawar...13 Aug, 2026, 06.30 PM IST
- Japan coral protectors race to save reefs from heat 'bomb'Okinawa's coral reefs face severe damage from climate-driven marine heatwaves. Scientists are employing "heatwave simulators" to study cora...29 Jul, 2026, 10.22 AM IST
- In 1991, 8 people shut themselves for 2 years inside an airtight Arizona dome, and the walls quietly swallowed their oxygen for 475 days before anyone figured out whyEight individuals entered Biosphere 2 in 1991, aiming to live in a self-contained ecosystem for two years. Unexpectedly, oxygen levels plum...25 Jun, 2026, 07.52 PM IST
- A 15-year-old Canadian teen built a robot turtle, which could help scientists spot reef damage earlier and transform ecological threats underwaterA young Canadian inventor has created a robotic turtle. This innovative device can detect ecological hazards affecting coral reefs. The rob...23 May, 2026, 09.15 PM IST
- SS United States, historic 20th century ocean liner, leaves Philadelphia after 30 yearsThe iconic SS United States is departing Philadelphia after nearly three decades at the port. The historic ocean liner is set to be transfo...20 Feb, 2025, 12.04 AM IST
- China's 'salami-slicing strategy' against Philippines in disputed seaRamming boats, building militarised islands and threatening perceived trespassers -- China is escalating confrontations with the Philippine...19 Jun, 2024, 12.34 PM IST
- Philippines says more than 135 Chinese boats 'swarming' reef off its coastThe Philippines said Sunday more than 135 Chinese vessels were "swarming" a reef off its coast, describing the boats' growing presence as "...03 Dec, 2023, 04.29 PM IST
- US admiral says China fully militarized islesU.S. Indo-Pacific commander Adm. John C. Aquilino said the hostile actions were in stark contrast to Chinese President Xi Jinping's past as...20 Mar, 2022, 08.59 PM IST
- Konkan coast, Gulf of Mannar saw widespread coral bleaching during 2014-1702 Jan, 2019, 06.43 PM IST
- ASEAN & East Asia Summits need to address current tensions in South China Sea regionUSA and China have come dangerously close to a conflict in South China Sea region after Washington decided to challenge Beijing’s military ...13 Nov, 2018, 10.00 AM IST
- China wants to build giant floating islands in South China SeaThe artificial islands can be used as fake islands for touristic purposes, or can also be constructed to function as piers and, military ba...12 Jul, 2018, 04.20 PM IST
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