有个老大爷，年轻时是老师，退休后没事干，就去社区当义工，给小朋友讲故事。时间长了，社区里的人都认识他，走哪都有人打招呼。虽然儿女很忙，不能天天来看他，但他活得有滋有味。

LOS ANGELES, March 24 (Xinhua) -- Researchers examining pulverized rock samples aboard NASA's Curiosity rover have discovered the largest organic molecules ever found on Mars, according to a new study ...

在繁华的都市丛林中，有一座建筑以其独特的魅力和宏大的规模，吸引着来自世界各地的游客和建筑爱好者。这座建筑，便是位于长沙的万家丽国际商务广场，它不仅是全球最大的单体建筑，更是一座集商业、文化、旅游于一体的综合性地标。今天，就让我们一起踏上这场震撼的探秘 ...

导读如今全球经济复苏乏力，地缘政治局势变化加剧，“两会”召开之际，中国如何平衡国内发展与国际挑战成为外界媒体关注的焦点。在此背景下，本次汇编摘取来自海外媒体的九篇文章，试以从多个角度解读外媒对“两会”的关注与分析。在对多篇外媒关于中国当前经济、外交和 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

A stroll through the best that the district has to offer, a journey that is filled with vibrant colors, fragrant scents, and ...

The Thai Emergency Response Center said on Friday that a 30-story building under construction collapsed in Bangkok, capital ...

The series of honors achieved by Anren Ancient Town Scenic Area and its increasing popularity among citizens and tourists is ...

On November 20th, the Sichuan Liquor Group's"China Baijiu Innovation Marketing Experience Center—China Baijiu Dream Factory" ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Amid rising global economic fragmentation and geopolitical tensions, the forum, themed "Asia in the Changing World: Towards a ...

谣言的核心问题 @剁椒鹿 已经讲得很清楚了，我再进一步梳理一下大致的谣言脉络和相关的信息。 目前我能找到最早的550亿吨这个数字的起源是2019年的这篇论文[1] ：Tiny particles building huge ore deposits – Particle-based crystallisation in banded iron ...