After often years at sea, adult Atlantic salmon swim thousands of miles to return to the chalk streams where they were born.
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昨天，xAI 12 位联合创始人之一的 Toby Pohlen 发文宣布离职。
This was Collins's last flight. She tells us that she always planned to stop after her fourth mission - to give others a chance to go to space.
The troubled opening of the venue dominated headlines.