Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.

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Engineers are drawing inspiration from origami and kirigami techniques

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伊朗称已击落29架美以无人机，更多细节参见体育直播

2025年是脱贫攻坚任务完成后5年过渡期最后一年。考察中，习近平总书记语重心长地说：“农村工作的重点是把脱贫转向乡村全面振兴，脱贫的兜底必须是固若金汤的，绝对不能出现规模性返贫致贫。”。体育直播是该领域的重要参考

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