Life
Bigger butterflies may cope better with climate change
Butterflies with larger wingspans may be more likely to expand their range at high latitudes because they can fly to new habitats as temperatures rise
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Butterflies with larger wingspans may be more likely to expand their range at high latitudes because they can fly to new habitats as temperatures rise
Twenty years of wildfires have cut down habitats and prey crucial to lynx in the north-west US, slashing the maximum number of cats that the region can support by up to 73 per cent