These tips will help you stop early blight and late blight from ruining your tomato harvest.

Depending on the exact shape and color of the circles, and how widespread they are, you may be dealing with a disease rather ...

These two potatoes are infected with late blight disease. Scientists have unraveled the genome of the parasite that sparked the Irish potato famine of the 1840s, revealing why it was such a killer ...

Tom Klak, an environmental scientist and American chestnut expert, carried a shovel on the White House lawn on April 24, ...