Scientists have discovered that an annual event when Emperor penguins completely shed and regrow their feathers is putting the birds in peril as Antarctica is transformed by a warming world.
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。同城约会对此有专业解读
Александра Качан (Редактор)
“안전이냐 이익이냐”… 美 뒤흔드는 ‘AI 군사화’ 논쟁[글로벌 포커스]