How the Maya Predicted Eclipses Without Telescopes
A table in the Dresden Codex let Maya astronomers predict solar eclipses for centuries. A 2025 study explains how it was built and how they kept it accurate.
Independent News and Analysis
A table in the Dresden Codex let Maya astronomers predict solar eclipses for centuries. A 2025 study explains how it was built and how they kept it accurate.
About 19,000 bills and resolutions were introduced in the last full US Congress. Only 274 became law on their own. Here is where the rest stopped, and why that is often by design.
Free posts are not free: they cost your time. This simple break-even method, using 2026 benchmark data, shows when organic social media beats paid ads for a small business, and when it does not.
Most lost marks in algebra come from a handful of small, repeated slips, not from hard topics. Here are the most common ones, a quick check for each, and a study method backed by research.
Fifteen countries, five permanent seats and a veto used 320 times. A plain guide to how the world's most powerful diplomatic body works, with the latest 2026 figures.
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Governments sometimes spend billions to push their currency up or down. Five real cases, from the Plaza Accord to Japan's record yen defence in 2026, show when intervention works and when it fails.
In the second before a page appears, your device asks for directions, checks the website's identity and downloads dozens of files. Here is the journey, step by step.
Free posts are not free: they cost your time. This simple break-even method, using 2026 benchmark data, shows when organic social media beats paid ads for a small business, and when it does not.
Several independent lines of evidence point to a universe about 13.8 billion years old. Here is how the measurements work, what the James Webb telescope has added, and the puzzle still unsolved.
Nearly a third of US adults sleep less than seven hours a night. Sleep is not simply rest: it is when the body repairs itself and the brain stores what it has learned.
A table in the Dresden Codex let Maya astronomers predict solar eclipses for centuries. A 2025 study explains how it was built and how they kept it accurate.