2,400-year-old toilet found in China? 考古学家在中国发现距今2400年的马桶？ Episode 230327 / 27 Mar 2023 How old is the oldest flushing toilet? ChatGPT: Is using AI to help with your school work cheating?

Iceland has no shortage of natural dangers – volcanic eruptions, glacial floods, scaldingly hot springs and bitterly cold winters. But it is at least one of the few places on Earth where humans don't ...