When you’re thinking about buying a plant you haven’t tried before, what’s one of the first things you’ll probably do? Check the magazine article or plant tag for the USDA (United states Department of ...
The Brazilian sertão in the country’s north-east is known for its dry climate and harsh conditions but in recent years the rainy season has become even shorter, Photograph: Ian Cheibub/The Guardian ...
You probably saw a multi-colored climate map at least once in school. You might have pored over it, fascinated. Was Antarctica really a cold desert? And why was so much of Russia listed as tundra?
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