Trees can be weeds as well: Here's why that's a problem

When we think of weeds, often what comes to mind are small, quick-growing plants such as the dandelions or couch grass we might find in our gardens. You may not think of trees as being weedy.

Urban birds prefer native trees, shows long-term study

Small passerine birds, such as blue and great tits, avoid breeding in urban areas where there are many non-native trees. Chicks also weigh less the more non-native trees there are in the vicinity of the nest. This is shown ...

Warmer temperatures are linked to mismatch among forest plants

Many plants are responding to a warming climate by leafing out and flowering earlier in the spring. However, mismatches may occur when species respond at different rates, leading to disruptions in ecological relationships.

Invasive species are taking over Ohio forests

A new botanical survey of southwest Ohio found that invasive species introduced to the United States over the past century are crowding out many native plants.

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