Hackberry psyllids are responsible for creating nibble galls on the leaves of hackberry trees. Courtesy Johnson County ...

Ten years ago, a mysterious new disease was found sweeping through Hawaii’s native ‘ohi‘a forests, killing off the foundation ...

Bunun hunters gather clues to the best time for hunting from the fresh shoots of pines growing at high elevations, such as red pines and Armand pines (Pinus armandii). They believe that deer begin to ...

Is this yellow aster? Several of my coneflowers just had brown cones; they didn’t bloom. Can I cut down the plants now or do ...

Taking a look at the waste ground on the eastern edge of Liskeard ...

AT the start of his new movie, marmalade-loving bear Paddington gets into bother reaching for an orange hanging on a tree.

If your household is ruled by a feline that requires nonstop affection and entertainment, these products are about to save ...

Now, researchers are in a race against time. They say most of the vast ‘ohi‘a forests on Hawaii island will be gone in the ...

The staghorn sumac is a sensory delight, from its toothed leaf edges to its fuzzy fruit and young stems. Though it is related ...

Pando is a giant aspen clone in central Utah that has been regrowing parts of itself for up to 80,000 years — but new threats ...

AI and Google Street View have created 'digital twins' of living trees in North American cities – part of a huge simulation ...

Using a computer model that reveals how plants grow thicker over time, biologists have uncovered how cells are activated to produce wood tissue. Understanding the genetic and molecular signals behind ...