Joshua trees are weird. I say this as an expert on Joshua trees. Joshua trees look weird — their twisty branches end in bouquets of stiff, knife-like leaves, which die back to hang from the branches ...

I’m looking forward to another glorious fall full of nature’s fiery and golden hues. In front of my office stands one of the ...

I was fascinated by the report of fig trees that produce calcium oxalate, but the question is how this benefits them. Samburu County, Kenya, where they are native, is prone to bush fires(12 July, p 15 ...