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CLOSED ENVIRONMENTAL SYSTEMS
In 2002, Idaho listed the South Fork Palouse River as bacteria-impaired after livestock grazing. 14 years later, restoration helped remove it from the 2016 impaired list- In 1962, NASA packed 22,900 gallons of water into a Saturn I rocket and deliberately released it 65 miles above Earth to see how water behaved in the upper atmosphere
- In 1998, New York listed Keuka Lake as impaired after DDT contamination. 16 years later, fish-tissue data led officials to remove the lake from the impaired waters list
- Meta’s Sandhya Devanathan to join OpenAI; IT stocks rallyMeta’s India and South East Asia head Sandhya Devanathan is departing after 10 years to join OpenAI. This and more in today’s ETtech Top 5.28 Aug, 2026, 07.35 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
- In 2018, New York's Cortland County funded 3 culvert and stream projects. 5 years later, all 3 sites improved from severe barriers to insignificant barriers for better fish passageCortland County projects fit into a broader New York effort to identify and address barriers to aquatic organism passage. New York's Depart...27 Aug, 2026, 06.15 PM IST
- In 2024, a Dutch sports field stored rainwater beneath artificial turf, cutting surface temperatures by nearly 50% during summer testsResearchers developed a synthetic turf with a hidden water layer for cooling. This system significantly reduced surface temperatures compar...27 Aug, 2026, 01.20 PM IST
- Ants invading your home? Here’s how to get rid of them naturally and keep them from finding their way backTo effectively deal with ant infestations, homeowners must grasp the ants' behavior and implement integrated pest management techniques. Es...27 Aug, 2026, 01.08 PM IST
- Beginning in the 1930s, America built 29 giant locks and dams across the Mississippi River and they turned a wild river into a massive water staircaseThe Upper Mississippi River's navigation was transformed by America's construction of locks and dams in the 1930s. While these aging struct...26 Aug, 2026, 10.44 PM IST
- Psychology says people who can’t stop at one cookie after opening the jar may be responding to more than hungerStrict dietary restraint can interact with cravings and reduced self-control in complicated ways. Research suggests that people with higher...26 Aug, 2026, 04.10 PM IST
- Invasive tree of heaven is helping spotted lanternflies spread across US by feeding them its toxic sap; here’s why scientists are using it as a trapThe tree of heaven, an invasive species, facilitates the spread of the spotted lanternfly by providing an abundant source of plant sap. To ...26 Aug, 2026, 01.48 PM IST
- Under 4-year project from 2022 to 2026, Trong Duc Cocoa in Vietnam began feeding 5,000 tons of discarded cocoa pods into a gasifier. Now, the waste helps dry fresh beans in 7 days instead of 15 during the rainy seasonTrong Duc Cocoa Co. Ltd. in southern Vietnam has developed a way to reuse approximately 5,000 tons of discarded cocoa pods generated each y...25 Aug, 2026, 12.24 AM IST
- AI leaders on automation; PM Modi debriefs space startupsBusiness leaders at the Economic Times World Leaders Forum said AI agents can reshape work, but governance and human accountability remain ...24 Aug, 2026, 07.50 PM IST
- World’s biggest citrus waste-to-energy plant is being built in Brazil: 2.1-million-square-foot facility to turn orange juice waste into 1.77 million cubic feet of biogas every dayBrazil is building the world’s biggest citrus waste-to-energy plant, a 2.1-million-square-foot facility designed to transform orange juice ...24 Aug, 2026, 07.14 PM IST
- In 1992, engineers began protecting 55 km of Ottawa River shoreline with local rounded gravel. 19 years later, 80–90% of the banks were covered by indigenous vegetationOttawa River banks were protected using rounded granular material over fifteen years ago. This method halted erosion and created a riparian...22 Aug, 2026, 11.41 PM IST
- Quote of the Day by David Attenborough: “No one will protect the natural world we don’t care about...” — a powerful life lesson on nature, curiosity, responsibility, conservation and why we rarely protect what we have never learned to truly see, from the legendary broadcaster known for bringing the hidden world of wildlife into millions of homesQuote of the Day by David Attenborough: “No one will protect the natural world we don’t care about...” highlights a fundamental truth about...21 Aug, 2026, 12.40 AM IST
- Bird evolution didn’t happen steadily: AI reveals 45 million years of climate-driven changes in skeletonsBird skeletons reveal evolutionary history shaped by climate shifts and environmental upheaval. Artificial intelligence analyzed thousands ...20 Aug, 2026, 12.37 AM IST
- Earlier this year, Los Angeles made 8 trips to Encino Reservoir searching for one endangered bird; they found none, but 60 wildlife species emerged before a 10-acre solar project moved aheadCity biologists made eight separate field trips to Encino Reservoir searching for one endangered songbird. They found zero Least Bell’s vir...19 Aug, 2026, 06.05 PM IST
- When the cloud gets thirsty: Should India make AI pay back its water debt?India's AI sector is poised to face a substantial challenge due to its increasing water demands for infrastructure, particularly as data ce...17 Aug, 2026, 12.09 AM IST
- In 1976, USACE made a landmark decision to block development that threatened Marco Island's mangrove wetlands. 6 years later, Deltona handed Florida 15,000 acres of habitat and received 160 acres of industrial land in returnIn 1976, the U.S. Army Corps of Engineers (USACE) refused to approve a major dredge-and-fill project proposed by the Deltona Corporation on...15 Aug, 2026, 12.06 AM IST
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