Flipboard Science Desk
The world's oldest solar calendar may have been unearthed in Turkey.
NPR reports the site "may serve as a memorial to a comet strike that hit Earth roughly 13,000 years ago and triggered a mini ice age."
For similar content, follow @archeology-today-science
０７６萌ＳＮＳ is a social network, courtesy of ０７６. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.
All ０７６萌ＳＮＳ content and data are available under the Creative Commons Attribution 3.0 license.