this post was submitted on 25 Sep 2023
323 points (98.2% liked)

science

14858 readers
219 users here now

A community to post scientific articles, news, and civil discussion.

rule #1: be kind

<--- rules currently under construction, see current pinned post.

2024-11-11

founded 1 year ago
MODERATORS
 

The researchers don’t know which ancient human species made the structure and the tools, but it’s unlikely to have been Homo sapiens. The earliest fossils of Homo sapiens found so far date from around 300,000 years ago and were found in Israel, Dull told CNN. He believes the people who made the structure were cognitively sophisticated and it would be very exciting to figure out who constructed this.

you are viewing a single comment's thread
view the rest of the comments
[–] maporita@unilem.org 1 points 1 year ago

There is always an error. The important thing (apart from eliminating bias) is to know the magnitude. Radio chronological analysis is well understood and laboratories can reliably report the magnitude of the error (or more specifically the uncertainty) accompanying any determination of age. But news articles rarely publish it.

In this case the age is quoted as "at least 476,000 years" so we can infer a precision estimate of plus or minus 1,000 years.