The elm zigzag sawfly has spread to 15 states in five years. Now it's attacking the tree that cities planted to replace Dutch ...

"Probably isn't [spreading] on its own." Expert issues stark warning about dangerous invasive pest found across the US: ...

Scientists found animals with a “ladder-like” pattern in woodlands of Australia and discovered a new species, a study said. Photo from Conrad Hoskin Hidden under the cover of night and nestled in the ...

North Carolina has a new insect resident, one that poses a unique risk to elm trees. The elm zigzag sawfly (Aproceros leucopoda Takeuchi) was first detected in the United States for the first time in ...

Lightning proceeds in a series of steps. All of us have seen lightning and have been surprised at the giant spark of electricity in the atmosphere between clouds and the air. The thunder and the loud ...

DELAWARE, Ohio (WCMH) – An invasive insect known for leaving unique patterns on the leaves of elm trees has been spreading this summer. In July, Ohio became the latest state to confirm a population of ...

-Zigzags subdivide as an A-B-C (5-3-5) sequence -Many times, wave C can be estimated using common rations and channeling The sub waves of an A-B-C zigzag appear as 5-3-5 Wave B of the zigzag cannot ...

A mind-bending optical illusion is challenging viewers to find a hidden panda amidst a dizzying black and white zigzag pattern. The animal is cleverly concealed using negative space, blending ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is perceived as a repeating zigzag (chevron) pattern distortion ...