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
Since 2016, the Netherlands has used 37.2 million tonnes of lakebed sediment to build seven wildlife islands covering 1,300 hectaresIn the Markermeer region of the Netherlands, innovative artificial islands have been crafted using dredged materials from the lakebed. The ...
15 Aug, 2026, 04.00 PM IST
In 2001, Denmark turned a 19-km straight river into a 26-km winding one, but decades later researchers found nature was still struggling to rebuild what humans had destroyedDenmark's Skjern River restoration has skillfully reshaped a once-straight channel back into a meandering waterway. This innovative initiat...
13 Aug, 2026, 06.51 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 2011, California turned dormant rice fields into winter salmon nurseries; the young fish grew up to eight times faster than in riversFlooded rice fields in California's Yolo Bypass are helping young salmon grow significantly faster. These fields provide a rich food source...
13 Aug, 2026, 02.50 PM IST
From 1877, officials stocked over 33 million fish in Yosemite for anglers, altering fishless lakes and reducing habitat for native yellow-legged frogsYosemite's lakes, once fishless, received over 33 million stocked fish between 1877 and 1990. Introduced trout preyed on native species and...
11 Aug, 2026, 04.55 PM IST
5ft tall, 7ft wingspan and a striking black-and-white body: IAS officer shares video of black-necked stork. Why is this giant bird ‘Near Threatened’?IAS officer Sanjay Kumar recently shared a video of the black-necked stork, highlighting its impressive height of nearly 5ft and wingspan e...
05 Aug, 2026, 11.18 AM IST
In 1922, California introduced mosquitofish to eat mosquito larvae; within four years, they were in 30 counties and were later linked to native-species declinesIn 1922, California introduced mosquitofish in hopes of controlling mosquito populations. Although they were initially viewed as a solution...
01 Aug, 2026, 05.54 PM IST
Dinosaurs dynasty came to end 66 million years ago but reason behind apex predator's extinction on earth may be due to asteroid force more than one billion times the strength of the atomic blasts at Hiroshima, NagasakiSixty-six million years later, the story of the dinosaurs remains one of nature's most dramatic reminders that life on Earth can change sud...
29 Jul, 2026, 09.05 PM IST
In 1935, an Australian entomologist shipped 102 cane toads from Hawaii to fight crop beetles; 2,400 were released before anyone tested the planAustralian scientists introduced toxic cane toads to control sugar cane pests in 1935. These toads failed to eat the target beetles and spr...
27 Jul, 2026, 05.56 PM IST
Tired of ants taking over your home? This natural powder could help eliminate them without harsh chemicals in minutesDiatomaceous earth offers a natural solution for household pest problems. This fossilized diatom powder dehydrates insects, providing effec...
14 Jul, 2026, 01.12 PM IST
Want fewer flies at home? These 7 carnivorous plants can help get rid of them naturallyCarnivorous plants offer a fascinating glimpse into evolution and survival strategies. These unique plants actively trap and digest insects...
11 Jul, 2026, 10.56 AM IST
Canada's birds have been shrinking since the 1970s as insect populations collapsed by more than 60%, scientists foundA groundbreaking study reveals a stark 60% decline in insects at Canada's Long Point Bird Observatory since the 1970s, directly impacting t...
04 Jul, 2026, 04.30 PM IST
This 415-million-year-old monster scorpion existed before trees, and it's the biggest everScientists have identified Praearcturus gigas, a one-meter-long scorpion from the Early Devonian period, as the largest scorpion ever disco...
05 Jun, 2026, 12.27 AM IST
How beavers, original ecosystem engineers, helped the Czech govt save $1.2 millionTopmate.io has launched a revolutionary platform enabling users to connect with industry professionals for real-time career guidance and ex...
10 Feb, 2025, 10.25 PM IST
This spooky season of Halloween, a look at 7 'creepy crawlies' that are absolutely crucial to Earth's ecosystemsTheir alien-looking bodies might seem like the stuff of nightmares, but the vast majority of invertebrate species are harmless.
31 Oct, 2022, 05.37 PM IST
The world's oldest flowering plant may be 130-million-year-oldScientists have identified a 125 mn- to 130 mn-year-old freshwater plant, a contemporary of dinosaurs, as one of earliest flowering plants ...
18 Aug, 2015, 06.39 PM IST