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FRESHWATER WILDLIFE
Earlier this year, Michigan researchers analyzed lake sturgeon records spanning decades. 300 years later, their findings point to fish still living around the Great lakes for nearly 3 centuriesNew research from Michigan researchers suggests that lake sturgeon in the Great Lakes may live far longer than previously believed. The stu...
Australian couple bought a cattle farm and planted 34,000 trees. Years later, koalas and wildlife are returningIn 2020, Australian couple Brett and Lisa Vercoe bought a 30-hectare former cattle property near Coffs Harbour in New South Wales and began...
Massachusetts’ 2022 drought pushed seawater into a coastal marsh, triggering an 83% crash in methane emissions; the wetland still hadn’t recovered a year laterIn 2022, Massachusetts experienced a significant drought that led to seawater intrusion in a coastal marsh. This unusual phenomenon resulte...
In 1993, Louis Bacon bought a mostly undeveloped New York island; four years later, he protected nearly 90% of its 450 acresIn 1993, Louis Bacon acquired Robins Island, an exceptionally pristine marine island. He subsequently enacted a conservation easement that ...
In 1905, Hawaii introduced mosquitofish to fight mosquitoes. More than 100 years later, the fish is threatening native wildlifeAn invasive species, mosquitofish, introduced to Hawaii in 1905 poses a significant threat to the islands' native freshwater ecosystem. The...
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...
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 ...
In 2012, researchers began collecting dragonfly larvae to reveal mercury pollution in protected waters. 13 years later, 21,000 samples helped create a model that can estimate freshwater mercury risk without testing every waterwayDragonfly larvae data from thirteen years helped scientists develop a new mercury risk model. This model estimates freshwater mercury risk ...
In the 1980s, Pablo Escobar brought 4 hippos to Colombia. Today, they have become the world's largest invasive hippo populationPablo Escobar's four imported hippos have spawned Colombia's largest invasive population, disrupting local ecosystems. These robust animals...
In 2014, Nevada agencies began poisoning 44 miles of waterway after hand-removal failed; they later released about 400 native troutThe recovery of a native trout population in a Nevada river spans fifteen arduous years, marked by extensive measures. After exploratory dr...
2026 Super El Niño Forecast: What happens this winter could shock California, here's whyCalifornia anticipates a dangerous winter with record coastal sea levels. A rapidly strengthening El Niño threatens increased flooding and ...
In 2012, anglers and biologists reported strange black tumors on catfish in a Vermont-Quebec lake. Years later, genetic testing revealed the shocking outcome: The tumors are a rare contagious cancer spreading between fishBrown bullhead catfish in Lake Memphremagog are showing unusual black tumors, raising concerns among researchers. Genetic studies indicate ...
Beaches used swarms of rice-sized sand piranhas as nature's cleanup crew to consume dead and decaying matter; the result transformed organic waste into nutrients that return to the ecosystem and support coastal lifeSand piranhas, scientifically known as Excirolana chiltoni, are tiny marine isopods that inhabit sandy intertidal areas along Pacific coast...
In 190 years, England witnesses driest month, now Britain usually known for its unpredictable wet weather faces third drought in five yearsBritain is now experiencing a flash drought caused by a combination of very low rainfall and higher temperatures. Rivers, reservoirs, and...
Almost three-quarters of England now in drought, UK government saysNearly three-quarters of England is now experiencing drought conditions. This severe situation stems from prolonged dry weather and higher ...
What was so special about Wrangel and St. Paul islands, where Woolly Mammoths survived until their extinction? Scientists revealed the answer two decades agoFor years, scientists believed the last woolly mammoths disappeared because inbreeding and genetic decline made survival impossible. A land...
California's Tule River tribe had not had beavers on its southern Sierra Nevada lands for decades; now a family of seven is back in the South Fork Tule River watershedIn a historic move, the Tule River Tribe has embraced ancient pictographs to spearhead their beaver restoration project. Reintroducing thes...
Hidden world beneath the Persian Gulf? Scientists say a lost freshwater oasis may have sheltered early humansNew research suggests the Persian Gulf was once a green landscape. Underground aquifers may have fed freshwater springs, creating a habitab...
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...
In 2023, San Diego researchers released bright pink dye into an estuary plume to study how runoff moves through breaking surfResearchers dyed ocean water pink to track storm runoff at Torrey Pines. This experiment, called PiNC, used non-toxic dye released into Los...