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ARTIFICIAL BARRIERS FOR FISH
In 1864, Tasmania imported brown trout for sport. 162 years later, it is building barriers to save a native fish reduced to just 6,000 individuals- In 2016, New Smyrna Beach faced Hurricane Matthew with planted living shorelines; winds topped 90 mph, yet the demonstration structures remained standing
- In 2009, Illinois treated a six-mile canal with more than 1,800 gallons of fish-killing poison — and found just one invasive carp
- In 2016, NYSDEC and partners removed Shapp Pond Dam after 50 years of blocking migratory fish. 4 years later, restored habitat showed significant gains in stream health and wildlifeThe removal of the Shapp Pond Dam in Dutchess County, New York, helped restore aquatic connectivity and improve stream habitat along the Ea...28 Aug, 2026, 11.25 PM IST
- In 2019, Australia lowered a 58-ton concrete greenhouse into the Great Barrier Reef; the 12-metre underwater structure became a living artwork and coral habitatNestled beneath the waves near John Brewer Reef in Australia lies an innovative Coral Greenhouse sculpture crafted from pH-neutral cement, ...26 Aug, 2026, 08.59 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 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 2012, PacifiCorp launched a trap-and-haul program to move adult salmon upstream past Merwin Dam. 14 years later, researchers found 2 stages in the system but 1 decisive bottleneck: young salmon failing to find the artificial current downstreamA trap-and-haul program on Washington’s Lewis River helps adult Chinook salmon bypass Merwin Dam by transporting them in trucks to upstream...20 Aug, 2026, 12.23 AM IST
- By 2015, Georgia had added about 200 retired chicken-transport cages to an offshore reef; the steel structures became fish habitatAlong the stunning coast of Georgia, discarded chicken cages have found a new purpose as artificial reefs. These innovative structures crea...19 Aug, 2026, 02.50 PM IST
- How a mosquitofish brought in to kill mosquito larvae became major freshwater ecosystem problemA fish introduced to Hawaii over a century ago now threatens native freshwater wildlife. The mosquitofish, brought to control mosquitoes, n...17 Aug, 2026, 11.34 AM IST
- In 1990, U.S. conservationists repurposed thousands of discarded Christmas trees to slow coastal erosion. Thirty-six years later, the unusual experiment produced thriving wetlands, healthier wildlife habitats, and stronger natural defenses against stormsHow Recycled Christmas Trees Are Saving Louisiana’s Coastline: Louisiana has lost over 2,000 square miles of coastline since the 1930s. But...06 Aug, 2026, 08.37 PM IST
- Louisiana's decades-old Christmas tree recycling program is quietly helping restore thousands of acres of wetlandsDiscarded Christmas trees are now rebuilding Louisiana's eroding coastlines. These trees are bundled and flown by helicopter into fragile m...04 Aug, 2026, 09.12 PM IST
- In 2006, Canada launched a mission to save Atlantic salmon. Nearly 20 years later, the fish are returningAtlantic salmon populations declined due to habitat destruction and overfishing. Conservation efforts involving captive breeding and habita...30 Jul, 2026, 06.25 PM IST
- In 2016, when river dams trapped Japan's giant salamanders, scientists came up with an unusual solution: building custom ladders instead of removing the damsResearchers in Japan developed special ladderways for giant salamanders to cross river dams. These step-type structures with side walls pro...15 Jul, 2026, 10.23 AM IST
- Access to justice, not laws, is biggest challenge: CJIChief Justice of India Surya Kant highlighted a critical issue in India's legal system. He stated that the primary challenge is not a short...12 Apr, 2026, 07.44 PM IST
- Stop having fruit juices, red meats. Harvard gut doctor recommends foods for gut health and to lower colorectal cancer riskProtect your gut and reduce cancer risk with smart food swaps. Dr Trisha Pasricha suggests smoothies over juices and more fish, chicken, an...17 Dec, 2025, 06.20 PM IST
- 3 common vitamin supplements that may be harming your health, expert reveals unexpected risksNot all vitamin supplements are safe, as some can harm your gut and overall health. Synthetic multivitamins and Vitamin B12 can irritate th...05 Apr, 2025, 05.57 PM IST
- The Panama Canal averts a crisis for now. But at a cost to drinking waterAfter imposing strict limits on vessel traffic last year as drought left water levels languishing, the Panama Canal Authority is increasing...18 Mar, 2024, 10.14 AM IST
- Pests to pets: The future of food and feed may depend on insectsA Bengaluru-based firm wants to use food waste to make protein-rich feed for your fish & animals. If successful, it can change the way Indi...15 Sep, 2022, 12.53 PM IST
- Capacity expansion will make Responsive Ind even strongerWith increased capacity, Responsive will be able to increase its share in $15-bn PVC flooring global mkt due to India's cost competitivenes...22 Mar, 2011, 07.34 AM IST
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