Learning to spot just a few of our most common trees, like the english oak, silver birch, or white willow, is great start. Here are the leaves of an english oak, for example… Image caption ...

Lichens produce their own food using sunlight energy and do not feed on the tree bark. The lichen bodies are attached to ... The various chemicals produced by lichens are also identifying markers.

Pictures may help others understand the different types of cysts by providing visual examples illustrating the ...

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Identifying an underarm rash can be crucial for effective management and treatment. Here are some visual clues to help you ...

Time thinning and other forestry operations to occur during the fall and winter months when bark beetles are not active. Thinning should not occur during a drought and for one year following a drought ...

We have gathered all the information for you in one convenient spot, but please keep in mind that these are subject to change. We do our best to keep everything updated, but something might be out of ...

A selection of the week's best photos from across the African continent and beyond. A picture of a fox cub has won a prestigious European Wildlife Photographer of the Year award. The prime ...