Join our Whatsapp channel ATHENS: Butterflies suck juice from orange slices at Attica Zoological Park. —Reuters ATHENS: In a controlled enclosure in a zoo outside Athens, multi-coloured butterflies suck sweet juice from orange slices, free from the hazards of a changing climate outside that are threatening populations in Greece and across the world. Warmer temperatures are making life harder for butterflies in Greece, home to some 237 species.... Food is scarcer, flowering periods are shorter,