The summer travel season has some unwanted hitchhikers. Invasive species are expected to keep spreading as people boat, camp, garden, move firewood, ship goods, and travel across the country. The US ...

Add Yahoo as a preferred source to see more of our stories on Google. Several patches of Japanese silver grass, considered an invasive ornamental grass. - Warunporn Thangthongtip/Getty & undefined ...

Ornamental grasses add beautiful texture, movement, and a naturalistic feel to any garden. With their airy plumes and graceful shapes, it’s easy to see why they’ve become so popular. However, some of ...

As dozens of summer wildfires consume more than 1 million acres in central and eastern Oregon, scientists are trying to curb the growth of invasive grasses they say are making fires worse. These ...

There's a conundrum that has perplexed biologists since Charles Darwin himself. Why do some exotic species take off as invasive pests while others don't?

Earlier this summer, an invasive species called Japanese Stiltgrass was spotted in Rock County. Scientists are now asking the public to help prevent the invasive grass from spreading across the state.

We’re surrounded by relationships — with family members and friends, familiar faces and acquaintances. People we know at work, school and church. We shape and are shaped by all the interactions in our ...

This aerial view of a landscape in Sheridan County shows the right side (dark grass) has been treated with an herbicide to control invasive grasses. UW’s Institute for Managing Annual Grasses Invading ...

An invasive grass that spreads quickly in disturbed areas has been found in three state game areas, and officials are asking the public to help locate stands of the plant before it becomes thoroughly ...

On a thin stretch of beach near the Crandon Marina on Key Biscayne, Justin Campbell scans the water for the latest threat to Florida’s vanishing seagrass meadows: a new exotic seagrass that has ...