Trees are struggling to sequester heat-trapping ... They found the threshold for this response in subtropical climates begins to be crossed when average daytime temperatures exceed roughly 68 ...

Discover the best winter citrus varieties designed for cooler climates. Explore hardiest trees that thrive in low ...

All this water gave the previously hot and dry climate a humid and drippy subtropical feel. Dry deserts slowly took on a greener hue. Palm tree-like cycads were abundant, as were conifers such as ...

Bananas, papayas and mangoes are new crops in Greece as increasing number of farmers are switching production to subtropical fruit.