Luminar Technologies, which makes sensor technology for self-driving cars, filed for bankruptcy after losing a supply contract with Volvo Cars. The technology company said it has entered chapter 11 ...

The Trump administration on Sunday defended its decision to remove photos from its online collection of newly released Jeffrey Epstein-related documents, including one showing President Donald Trump ...

Washington | Well, the Jeffrey Epstein files are finally here, but the most we have to show for it are some grainy pictures of Bill Clinton in a hot tub, scrapbooks mocking adolescent girls and ...

Mette Frederiksen and Jens-Frederik Nielsen demand respect for borders after US appoints Greenland envoy The prime ministers of Denmark and Greenland have demanded respect for their borders after ...

The executive producer of “60 Minutes” responded to criticism after CBS News abruptly pulled a segment on the Trump administration’s deportations, telling colleagues in a private meeting Monday that ...

全球塑料污染问题日益严峻，开发有效的聚合物回收技术迫在眉睫。当前，回收过程通常需要将聚合物降解成小分子混合物，但随之而来的分子分离难题却成为关键瓶颈。传统的分离技术如色谱、蒸馏等往往能耗高、过程复杂且成本高昂，难以满足可持续性需求。