Inequality not inevitable among mammals, study shows

Because literature and film so often depict nature as inherently unfair, people assume that animals live in a "dog-eat-dog world." Inequality might seem like an inevitable fact of life, but a new analysis of data for 66 species ...

As temperatures rise, Sicily turns to exotic fruits

Avocados, mangos, bananas and passion fruit—a wealth of exotic produce is growing under the shadow of Sicily's Mount Etna, as the Italian island's farmers adapt to global warming.

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