Radical environmentalists hurl mashed potatoes at a Monet painting.

A group of climate activists protesting the extraction of fossil fuels in Germany threw mashed potatoes at a Claude Monet painting in a museum today, but fortunately did not damage the picture in any way.

Two activists from the group Last Generation, who have demanded that the German government take immediate and drastic action to protect the environment and wean the country off of its reliance on fossil fuels, approached Monet's....