Perhaps it’s the biggest question science has left to answer, how did life begin? Now, molecular biologists in Cambridge university have discovered tiny molecules of RNA which they say might provide some clues. Science journalist and author Philip Ball explains what we know and whether we’ll ever find the origins of life on earth.
She says she has no regrets about bringing her astronaut career to an end. She made her decision and didn't look back. But there's still a wistful look in her eye when we ask if she'd be tempted if a seat on a spacecraft became free.
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Unions representing Hollywood’s rank and file have been expressing concerns since the beginning of this roller-coaster ride of a bidding process. In October, the Writers Guild of America called upon regulators to block any deal merger or acquisition of WBD, saying it “would be a disaster for writers, for consumers, and for competition.”，推荐阅读搜狗输入法2026获取更多信息
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週四（2月26日），香港法院以違反國家安全罪行為由，判處其父親郭賢生監禁八個月。這是首宗涉及海外被通緝社運人士家屬的國安案件判刑。