安提基特拉机械：沉船中发现的古代计算器
一件从古希腊沉船中打捞出的青铜装置，凭借齿轮结构显示出复杂的天文计算能力。它的用途、制造背景与知识来源，至今仍有部分未解。 继续阅读 安提基特拉机械：沉船中发现的古代计算器
The One-Time Wow! Signal
In 1977, a radio telescope recorded a strong, narrowband signal that lasted 72 seconds and was never detected again. The Wow! signal remains an intriguing case of possible extraterrestrial contact—and a useful lesson in what evidence can and cannot establish. 继续阅读 The One-Time Wow! Signal
GitHub 排名第一，究竟指哪一种第一？
GitHub 项目排名并非单一榜单。以星标总量和短期增长为例，本文梳理两类榜单的计算口径、阅读方法与局限，说明怎样把排名转化为有用的项目线索。 继续阅读 GitHub 排名第一，究竟指哪一种第一？
The Work Behind GitHub’s Public APIs Directory
A popular GitHub repository can be more than a codebase. The Public APIs project shows how a community-maintained directory organizes discovery, documents constraints, and handles the ongoing work of keeping links useful. 继续阅读 The Work Behind GitHub’s Public APIs Directory
希尔夫妇事件：记忆如何拼成一次外星接触
1961年，美国夫妇贝蒂与巴尼·希尔报告了一段疑似遭遇不明飞行物的经历。事件的叙述并非一次成形，而是在返家后的回忆、催眠访谈与媒体传播中逐步发展，也因此成为讨论记忆与证据边界的典型案例。 继续阅读 希尔夫妇事件：记忆如何拼成一次外星接触
Blood Falls: The Hidden Brine Beneath Antarctica
Antarctica’s Blood Falls is not flowing blood but iron-rich brine emerging from Taylor Glacier. Its chemistry, underground pathways, and microbial life reveal a hidden system that remains difficult to study. 继续阅读 Blood Falls: The Hidden Brine Beneath Antarctica
AI搜索改变了内容网站的访问路径
AI搜索把答案直接呈现在结果页，用户可能不再点进原始网页。本文以内容网站为切口，梳理流量变化的形成机制、编辑部面临的实际问题，以及可行的应对方式。 继续阅读 AI搜索改变了内容网站的访问路径
Roanoke: What Happened to the Lost Colony?
When John White returned to Roanoke in 1590, the settlement was empty and its people were gone. The surviving clues narrow the possibilities, but they do not settle the colony’s fate. 继续阅读 Roanoke: What Happened to the Lost Colony?