Up and down the East Coast of the U.S., hemlock trees are succumbing to a pernicious and invasive insect that's smaller than a crumb of food.

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 ...

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 ...

VAN BUREN COUNTY, Mich. — A small invasive insect has been detected in two more Michigan counties, making a total of 11 Michigan counties where the pest has been detected and is killing off hemlock ...

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(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 ...

Read full article: Snow squalls could cause dangerous driving conditions in Southeast Michigan tonight. What to expect Read full article: The 3-hour window when you’re most likely to see heavy ...

From tree-killing beetles to plants that cause burns, New York’s Department of Environmental Conservation (DEC) is warning ...

The hemlock woolly adelgid, an invasive aphid-like insect, is destroying Pennsylvania’s state tree and its forest. It is a headache to many homeowners and conservationists, but there are ways to ...

As the climate warms, New England forest species face increasing threats of changing temperature, precipitation and invasive threats. Associate professor of American environmental studies Brian ...

It's an odd bug from Asia that doesn't need males to reproduce and spends almost all of its life in one spot, eating and eating, as it encloses itself in a waxy, wool-like cocoon for protection. And ...