INVASIVE SPECIES

May 20 2026SCIENCE

Pigs Gone Wild: How a Nuclear Accident Created Super‑Reproducing Swine

After the 2011 earthquake and tsunami, a huge nuclear plant in Japan made about 164 000 people leave their homes. While the towns were empty, ordinary farm pigs slipped out and mixed with wild boars that already roamed the area. The mix produced a new type of pig that can breed very fast and grow in

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May 20 2026OPINION

Boulder County’s Battle Against Cheatgrass

Boulder County owns or protects more than 108, 000 acres of open space. The land is a mix of county property and private parcels that have been sealed with conservation easements thanks to taxpayer money. Once the land was secured, a duty followed: keep it healthy and safe. The county’s plan says t

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May 18 2026ENVIRONMENT

Snake traps get smarter: new designs keep out the wrong reptiles

Scientists are tackling a sneaky problem: invasive snakes that eat native lizards and upset local ecosystems. The California kingsnake, originally from North America, has spread to places like the Canary Islands, where it hunts rare reptiles. Traditional traps catch everything, including harmless lo

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Apr 18 2026ENVIRONMENT

Mississippi River’s Changing Flow: What’s Endangering Wisconsin’s Waters?

Western Wisconsin’s rivers and streams are facing growing problems, and experts warn the situation could get worse. Heavy rains and melting snow don’t just fill up creeks—they carry pollution, dirt, and even salt from roads straight into the Mississippi River. That extra water isn’t always harmless.

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Apr 04 2026ENVIRONMENT

Blue crabs taking over the Mediterranean: a problem turned into an opportunity?

The Atlantic blue crab didn't always live in the Mediterranean. It first arrived quietly in the 20th century. Then, warmer waters from climate change helped it spread fast. By 2019-2020, its numbers exploded. The Northern Adriatic Sea became one of the worst-hit areas. Scientists call this tropicali

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Jan 01 2026ENVIRONMENT

Invasive Plants: The Hidden Impact on Tiny Forest Friends

Forests in eastern North America are facing a silent crisis. Invasive plants, like the Amur honeysuckle, are taking over. They're pushing out native plants, changing the forest floor. This change might seem small, but it has big effects. It's not just about the plants. It's about the tiny creatures

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Dec 27 2025EDUCATION

Unwanted Guests: The Hidden Impact of Invasive Species

Creighton University is diving into a big problem. They are studying invasive species. These are plants, animals, or tiny organisms that are not from around here. They cause trouble in new places. The project aims to understand how these invaders affect local ecosystems. It is important to know how

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Dec 04 2025ENVIRONMENT

Devil Firefish: The Silent Invader of the Eastern Mediterranean

The Eastern Mediterranean Sea is facing a stealthy invader. The devil firefish, also known as Pterois miles, is causing quite a stir. This fish is not from around here. It's an alien species that's been causing trouble. It's growing fast and reproducing like crazy. This is a big deal because it's me

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Dec 01 2025ENVIRONMENT

The European Catfish: A Silent Invader in Spain's Waters

The European catfish, a massive freshwater fish from Eurasia, has quietly taken over parts of Spain. It first arrived in the Ebro River in 1974. People brought it there for fun fishing. But now, it's in seven big river systems. It's a problem because it's not from here. It spreads fast and takes ove

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Nov 15 2025ENVIRONMENT

The Green Invader: How a Seaweed is Changing Moroccan Coasts

A foreign seaweed called Rugulopteryx okamurae has been causing trouble along Morocco's northern coast since 2017. It's not just an ecological issue; it's also affecting the lives of people who depend on the sea for their livelihoods. Researchers have been keeping an eye on this invader from 2019 t

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