Rusty crayfish have been found in the Upper Colorado River Basin for the first time. That's according to Colorado Parks and Wildlife, which says the discovery in Grand County of the invasive species ...

This invader is eating through Colorado’s rivers, and it could wipe out native fish and plants if left unchecked. Colorado wildlife officials are raising the alarm after an aggressive invasive species ...

Scientists have identified the two biggest reasons that once-pristine rivers across the Arctic are growing cloudy with toxic ...

Visible from space O'Donnell first noticed an issue when he visited a river in 2018 that appeared rusty despite having been clear the year prior. He began asking around and compiling locations while ...

ARPIN – Calling someone a "rusty wrangler" might not sound like a compliment, but for children at North Wood County Park, it's a sought-after designation this summer. Rusty crayfish are an invasive ...

Numerous rivers and streams in Alaska’s remote Brooks Range are turning orange due to the thawing of permafrost, which is releasing previously frozen minerals into the water. Water samples from the ...

Colorado wildlife officials are raising the alarm after an aggressive invasive species was discovered in the West Fork Little Thompson River, the Cool Down reported. The culprit? The rusty crayfish—a ...

Add Yahoo as a preferred source to see more of our stories on Google. Colorado wildlife officials are raising the alarm after an aggressive invasive species was discovered in the West Fork Little ...