看起来，海量的AI美女正扎堆涌入社交平台，原本还想借此留在网红赛道里的真人主播，成了最不好过的一个群体。
Scientists racing to tackle plastic pollution have created a surprising new contender: a biodegradable packaging film made partly from milk protein. Researchers at Flinders University blended calcium caseinate with starch and natural nanoclay to form a thin, durable material designed to mimic everyday plastic. In soil tests, the film fully broke down in about 13 weeks, pointing to a realistic alternative for single-use food packaging.，详情可参考51吃瓜
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