began

In 2003, crews began removing non-native fish from the Grand Canyon; by 2006 rainbow trout’s share of the catch had fallen from about 90% to under 10%

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In 2003, crews began removing non-native fish from the Grand Canyon; by 2006 rainbow trout’s share of the catch had fallen from about 90% to under 10%

In the depths of the Grand Canyon, scientists were trying to give native fish a better chance of survival, by taking other fish out of the Colorado River. A four-year fish-removal experiment conducted between 2003 and 2006 dramatically changed the composition of fish being caught in one section of the river. According to a 2011 … Read more

In 2005, carpenter Isaiah Robertson began covering his Niagara Falls home inside and out with brightly painted religious art; after his 2020 death, the house was preserved and is now open for guided tours

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In 2005, carpenter Isaiah Robertson began covering his Niagara Falls home inside and out with brightly painted religious art; after his 2020 death, the house was preserved and is now open for guided tours

Carpenter Isaiah Robertson’s homePhoto: Discoverniagara.org In 2005, Isaiah Henry Robertson, a Jamaican-born carpenter and devout Christian living in Niagara Falls, New York, began transforming his modest house into what he believed was a preparation site for the Second Coming of Jesus Christ. Convinced that God had told him the world would end in 2014, Robertson … Read more

In 2008, Czechia began flooding the lignite mine created after the old city of Most was demolished for coal; by 2014 the pit held 70.5 billion litres of water, forming a 309-hectare lake up to 75 metres deep

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In 2008, Czechia began flooding the lignite mine created after the old city of Most was demolished for coal; by 2014 the pit held 70.5 billion litres of water, forming a 309-hectare lake up to 75 metres deep

The flooding started in 2008, and by 2014 the former mine had filled with about 70.5 billion liters of water, forming a lake 309 hectares in area and a maximum of 75 meters deep. Eventually the lake was opened for public recreation. What does it take to give a landscape carved by decades of coal … Read more

In 1908, an unschooled Indiana widow began a 20-year fight to defend 120 acres of Lake Michigan dunes from a steel giant; 72 years later, 212 acres including part of her tract joined Indiana Dunes to remain open space forever

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In 1908, an unschooled Indiana widow began a 20-year fight to defend 120 acres of Lake Michigan dunes from a steel giant; 72 years later, 212 acres including part of her tract joined Indiana Dunes to remain open space forever

Carr remained determined to defend what she believed was hers (Photo: NPS) In the early 1900s, an Indiana widow spent more than two decades fighting to defend her claim to 120 acres along Lake Michigan. Drusilla Carr had lived on the land for decades before it became valuable. As the city of Gary, Indiana, grew … Read more

50 years ago, this California sanctuary began saving some of the world’s rarest gibbons, today, their morning songs are a remarkable story of survival

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50 years ago, this California sanctuary began saving some of the world’s rarest gibbons, today, their morning songs are a remarkable story of survival

Gibbon Conservation Center director Gabi Skollar feeds one of the little apes Every morning, as dawn breaks over the dry hills north of Los Angeles, a chorus of sirens, deep hoots and high-pitched calls echoes across the Santa Clarita Valley. The sounds come from the Gibbon Conservation Center, a sanctuary that has spent half a … Read more

In 2021, Alabama students began placing discarded Christmas trees along Gulf Coast dunes to trap sand; each year about 200 students now add roughly 3,000 native plants around them

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In 2021, Alabama students began placing discarded Christmas trees along Gulf Coast dunes to trap sand; each year about 200 students now add roughly 3,000 native plants around them

Discarded Christmas trees Discarded holiday trees collected from living rooms across Alabama are finding a second life along the Gulf of Mexico, forming the foundation of a student-led coastal restoration campaign. Discarded Christmas trees collected from homes across Alabama are getting a second life along the Gulf of Mexico, helping form the base of a … Read more

Alaska eradicated rats from a 6,869-acre Aleutian island more than two centuries after they arrived in a shipwreck; within two years some native bird populations had increased 200% or more and missing seabirds began returning

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Alaska eradicated rats from a 6,869-acre Aleutian island more than two centuries after they arrived in a shipwreck; within two years some native bird populations had increased 200% or more and missing seabirds began returning

Alaska eradicated rats from a 6,869-acre Aleutian island More than two centuries after a shipwreck brought non-native rats to a remote Alaskan island, removing the invasive rodents has led to a rapid recovery of wildlife across the 6,869-acre island in the Aleutian archipelago. According to monitoring reports and press releases from the United States Fish … Read more

In 2000, Cornell began pulling 39°F water from 250 feet below Cayuga Lake to cool its campus; the system now cuts cooling energy use by about 85%

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In 2000, Cornell began pulling 39°F water from 250 feet below Cayuga Lake to cool its campus; the system now cuts cooling energy use by about 85%

Cornell is one of the biggest and most esteemed universities in the world, sitting on a hill overlooking the 38-mile-long Cayuga Lake with an area of 2,300 acres. In the late 1980s and early 1990s, most institutions, including Cornell, used CFC chillers. These first-generation Ozone-Depleting Substances (ODSs) were destroying the ozone layer and warming the … Read more

In 2002, New Mexico began one of America’s largest native-fish restoration projects; more than two decades later Rio Grande cutthroat trout had returned to 120 miles of streams

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In 2002, New Mexico began one of America’s largest native-fish restoration projects; more than two decades later Rio Grande cutthroat trout had returned to 120 miles of streams

A major conservation effort launched in 2002 has restored New Mexico’s official state fish to more than 120 miles of connected mountain streams, marking one of the largest native fish restoration projects in the United States. For more than two decades, state and federal conservation agencies have worked to remove non-native predators and restore high-altitude … Read more

In 2006, Joel Sartore began photographing one animal at a time; 18,000 species later, his Photo Ark has become a global conservation movement fighting to save wildlife from extinction

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In 2006, Joel Sartore began photographing one animal at a time; 18,000 species later, his Photo Ark has become a global conservation movement fighting to save wildlife from extinction

Joel Sartore started the project with a simple but powerful idea: to photograph animals one species at a time, creating a visual record before they are gone. (Image: Instagram/joelsartore) In a world where species can disappear before most people even know they exist, photographer Joel Sartore has spent two decades making sure wildlife is seen. … Read more