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ECOLOGICAL IMPACT
In the 1930s, just 9 to 20 foreign ant queens apparently stowed away on a ship; their descendants now infest more than 367 million U.S. acres- In the 1500s, European settlers brought pigs to North America as travelling food; more than 6 million feral swine now occupy at least 35 states
- Since 2016, Alabama has recovered more than 22.6 million discarded oyster shells; the restaurant waste is being returned to coastal waters to help build reefs
- One tonne of end-of-life mobile phones can hold traces of gold, silver, copper, platinum and palladium; researchers measured up to about 141 grams of gold aloneOld cell phones are often overlooked treasure troves, holding remarkable amounts of precious metals such as gold and silver. In fact, a met...14 Aug, 2026, 02.40 PM IST
- The hidden owl war: An invasive owl is conquering ancient forests, putting the threatened northern spotted owl at even greater riskInvasive barred owls are occupying ancient forests vital for northern spotted owls. These aggressive competitors concentrate in the exact h...13 Aug, 2026, 10.20 PM IST
- In 2023, scientists placed ultrasonic microphones at 12 Midwest solar plants to see how bats responded. 3 years later, the recordings revealed about 50% more calls above the panels than nearby fields, suggesting the sites were attracting activityMidwest solar farms with native plants showed increased bat activity during spring. Bat calls were fifty percent higher over solar sites th...13 Aug, 2026, 08.58 PM IST
- In 1958, an American ornithologist found pigs devastating a remote Pacific atoll and the removal of 58 pigs was followed by a seabird increase from 650 to 137,000In 1958, an ornithologist took decisive action by removing feral pigs from Clipperton Island, leading to a remarkable recovery of seabird p...13 Aug, 2026, 05.10 PM IST
- In 1884, Louisiana displayed South American water hyacinth for its lavender flowers; within decades, floating mats covered 126,000 Florida acres and blocked waterwaysOriginating in 1884, water hyacinth transformed into a significant nuisance for Florida by the 1950s. This aggressive floating plant overto...13 Aug, 2026, 04.10 PM IST
- In 1920, Washington planted 507 Norway maples along 16th Street to honor its war dead; the invasive species later spread into Rock Creek ParkIn 1920, Washington DC planted Norway maples as a tribute to World War I veterans. Initially seen as a living memorial, these trees became ...13 Aug, 2026, 04.00 PM IST
- In the early 1970s, Maui planted miconia for its spectacular purple leaves; its descendants spread across East Maui and threatened native forest watershedsIntroduced to Maui in the 1970s, Miconia calvescens, known as the velvet tree, has emerged as a significant invasive species. Its swift spr...13 Aug, 2026, 03.50 PM IST
- Canadian researchers “cleaned up” burned forest by removing every dead tree; bird abundance fell 50% in areas without snags for food, perching, and nestingClearing away dead trees after forest fires can lead to a notable decline in bird numbers. These standing dead trees are essential, offerin...12 Aug, 2026, 08.40 PM IST
- The bird on the Seychelles’ 25-rupee note once had only 12 survivors on one island; after another decline, conservationists helped rebuild it to around 280 across five islandsThe Seychelles magpie-robin was on the brink of extinction, with a mere twelve individuals left. In 1990, a concerted conservation effort k...11 Aug, 2026, 04.54 PM IST
- Quote of the day by Matt Damon: ‘The fate of entire communities, economies, countries is caught up in that glass of water’ - An inspiring message by The Odyssey, Interstellar actor on the fragile balance that sustains lifeMatt Damon quote of the day: Addressing graduates at MIT's 2016 commencement, actor Matt Damon underscored how crucial clean water access i...11 Aug, 2026, 03.43 PM IST
- Congress leader Jairam Ramesh slams government on E20 rollout, says motivations clearly not environmentalCongress criticizes the E20 fuel rollout, questioning its environmental motivations. The party highlights significant water usage for ethan...06 Aug, 2026, 10.53 AM IST
- The hidden danger inside Spain's eucalyptus forests that worries scientistsSpain's eucalyptus plantations appear green but support fewer native birds and insects. These monocultures lack the diverse vegetation and ...05 Aug, 2026, 08.55 PM IST
- Why are so many dolphins washing up on South Australian beaches? Long-term data point to a devastating algal bloomIn 2025 and 2026, South Australia faced a troubling harmful algal bloom, resulting in unprecedented dolphin fatalities— the highest in more...04 Aug, 2026, 02.53 PM IST
- In the 1960s, rose-ringed parakeets were first spotted in southeast England; today, they thrive in London's parks and gardensIn London, rose-ringed parakeets can frequently be spotted flitting through parks and gardens. Studies clarify the narrative of their arriv...31 Jul, 2026, 06.04 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
- 150 years ago, Britishers brought a South American tree to stop desertification in Thar, now it has become a thorny issue in IndiaVilayati babul, introduced during colonial times, remains a subject of ongoing debate. This invasive tree provided fuelwood and livelihoods...30 Jul, 2026, 09.39 AM IST
- China expanded solar panels across its grasslands; nine years later, the plants above and microbes below had both changedA recent study reveals solar panels significantly alter grassland ecosystems. These installations change plant diversity and soil microbial...29 Jul, 2026, 06.08 PM IST
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