An invasive insect that infests hemlock trees has been found in another northwest Michigan county, the Michigan Department of Natural Resources said Monday. State agricultural officials identified the ...

Predators to hemlock woolly adelgid are establishing across the state, including the latest discovery of a silver fly in the ...

Round, white hemlock woolly adelgid ovisacs are found on the undersides of branches near the base of the needles. (Michigan Department of Natural Resources) The Michigan Department of Natural ...

(CBS DETROIT) - The invasive hemlock woolly adelgid has now been detected in another county in Michigan, adding Antrim County to the list. According to the Michigan Department of Agriculture and Rural ...

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Whether you own property or simply enjoy spending time outside, Michigan officials are encouraging you this winter to check for signs of the hemlock woolly adelgid: a tiny insect that threatens ...

Infestations appear on the underside of tree branches, and look like tiny cotton balls. Photo courtesy of Michigan Invasive Species Program (WDIV) ANN ARBOR, Mich. – Washtenaw County is now the ...

LANSING, Mich. (WLNS) — The state of Michigan has taken an extra step to protect its Eastern Hemlock trees from woolly intruders. Not mammoths–adelgid. The Michigan Department of Agriculture and Rural ...

MUSKEGON COUNTY, MI – A Lake Michigan park that’s heavily infested with a deadly pest that’s killing its hemlock trees will get some treatment this fall. The city of Norton Shores has arranged for ...

It’s a warm day in early June, and researcher Nicholas Dietschler is standing in front of an eastern hemlock sapling about a quarter of a mile up a steep ridge in New York’s Catskill Mountains. The ...

GRAND RAPIDS, Mich. (WOOD) — The state of Michigan has approved $3.6 million in grants to help fund projects to ward off invasive species, including hydrilla and the hemlock woolly adelgid. The ...

The genetics behind spiral growth patterns is an area of active study, with recent research uncovering differences in the ...