Four dams built on the Klamath River between 1918 and 1966 made power, not water storage; in 2024, the last came down, reopening 420 miles of salmon habitatIn a groundbreaking initiative, four dams on the Klamath River spanning California and Oregon have been dismantled after a century of exist...
26 Aug, 2026, 03.10 PM IST
In 1970s, silver carp were brought to the US for aquaculture. Now the jumping fish threaten a $20 billion Great Lakes industryInvasive silver carp are rapidly approaching the Great Lakes, raising alarm over potential ecological and economic damage. The recent detec...
24 Aug, 2026, 07.12 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
Machhli ado about the return of HilsaThe return of Hilsa fish to the upper Ganga after decades marks a significant triumph in conservation. Government labs are successfully imp...
21 Aug, 2026, 10.52 PM IST
In 2014, Maine began developing a fish elevator to carry American shad past Milford Dam. 12 years later, the system could reopen 600 miles of river habitat to a fish whose migration has been blocked for decadesA Maine fish elevator could reopen 600 miles of river habitat for alewives, giving a small fish a much bigger chance to return upstream. Th...
21 Aug, 2026, 06.59 PM IST
Cauvery water row: Protests intensify in Mandya over Tamil Nadu releaseFarmers in Karnataka's Cauvery basin intensified protests on Thursday, opposing water release to Tamil Nadu. The Cauvery Water Management A...
20 Aug, 2026, 05.10 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
In the 1990s, China began regreening one of Earth's most eroded landscapes; more than 100 million tons of soil stopped entering the Yellow River each yearChina's Loess Plateau has seen a revolutionary ecological overhaul, where farmers took the initiative to plant trees and construct terraces...
19 Aug, 2026, 06.40 PM IST
Study says you can earn over $200,000 and still be middle class in these 5 US statesMiddle-class income classifications differ widely throughout the United States, with Massachusetts leading the charge for the upper echelon...
18 Aug, 2026, 06.30 PM IST
Omar Abdullah slams Pakistan, says Indus Water Treaty sucked blood of J&K peopleJammu and Kashmir Chief Minister Omar Abdullah supports the continued suspension of the India Water Treaty. He stated Pakistan should not b...
17 Aug, 2026, 03.53 PM IST
In 2024, managers deliberately cooled the Colorado River to protect the Grand Canyon from invasive smallmouth bass. 2 years later, no bass recruitment had been detected, but the effort cost $19.1 million in replacement powerManagers at Glen Canyon Dam used an unusual strategy to protect native Colorado River fish from invasive smallmouth bass: they deliberately...
16 Aug, 2026, 12.46 AM IST
In 1913, the Army Corps launched construction of Troy's Federal Dam, using engineers experienced on the Panama Canal. 113 years later, the lock and dam still supports New York's Hudson River navigation and remains a landmark of American engineeringTroy Lock and Dam: Troy's Federal Dam, built in 1913, supported river navigation for over a century. This engineering project connected the...
14 Aug, 2026, 07.08 PM IST
Indiana Flood Warning: Midwest braces for more dangerous flooding and stormsNew storms threaten additional flooding across the Midwest and Ohio Valley. Eastern Indiana experienced catastrophic rainfall, causing wide...
13 Aug, 2026, 06.12 PM IST
By the mid-2010s, California agencies had placed more than 200,000 tons of gravel below Keswick Dam, restoring egg-laying habitat for endangered salmonIn an initiative aimed at revitalizing the spawning grounds for the endangered winter-run Chinook salmon, California has been transporting ...
13 Aug, 2026, 05.20 PM IST
By the mid-2010s, California agencies had placed more than 200,000 tons of gravel below Keswick Dam, restoring egg-laying habitat for endangered salmonThe construction of dams along the Sacramento River hindered the natural flow of gravel that is essential for salmon spawning. Efforts are ...
13 Aug, 2026, 05.20 PM IST
In 1963, federal engineers completed Glen Canyon Dam in Arizona for water storage and power, which turned the Colorado River colder and disrupted native fish reproductionGlen Canyon Dam altered the Colorado River's temperature and flow significantly. This change negatively affected the endangered humpback ch...
11 Aug, 2026, 07.29 PM IST
In the 1970s, the US introduced four carp species to control weeds; decades later, these carp spread as far as Minnesota, threatening native fishFour Chinese carp species were imported to southern fish farms in the 1970s. These fish escaped into the Mississippi River system after flo...
31 Jul, 2026, 04.40 PM IST