Australian birds are changing shape due to rising temperatures. Over 100 species show smaller bodies and larger beaks, aiding heat dissipation. Long-term warming increases beak size, but short-term heatwaves cause both body and beak shrinkage, possibly due to food scarcity. While adaptation is evident, its impact on survival remains uncertain, raising concerns about species unable to adapt.
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Wildfires in Brazil last year consumed a total area larger than all of Italy, a monitor reported Wednesday, as the country continues to battle blazes often set by farmers and ranchers illegally expanding their territory. But in Brazil, the main driver of the fires are ranchers and farmers who clear land for pasture and agriculture -- a crime the government struggles to contain.
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