Add Yahoo as a preferred source to see more of our stories on Google. A new study of the Dresden Codex uncovers how Maya astronomers predicted solar eclipses for centuries using simple math and ...

The Mayans and their calendars are getting a bit of a bad rap today, undeservedly. They were skilled astronomers and mathematicians who produced remarkably precise astronomical tables. The ancient ...

A 13th-century manuscript sits under glass, its bark-paper pages filled with vivid glyphs and cryptic figures, in a quiet reading room in Dresden, Germany. Known as the Dresden Codex, it’s one of the ...