# Power Grids on 5 Continents Pulse Every 60 Seconds. Scientists Think They Finally Know Why.

Source: [ScienceAlert](https://www.sciencealert.com/power-grids-on-5-continents-pulse-every-60-seconds-scientists-think-they-finally-know-why) · 2026-11-10 · Life
Page: https://themorning.science/story/power-grids-on-5-continents-pulse-every-60-seconds-scientists-think-they-finally-bfb10c6b60c05960
Kind: research · Impact: low

## In brief

- Power grids on five continents reportedly pulse every 60 seconds.
- Scientists have proposed a cause for the pulsing, according to ScienceAlert's headline and teaser.

## Why it matters

A recurring signal shared by grids across five continents could matter to anyone who studies or operates power systems, though the source does not describe the proposed mechanism.

## Coverage

- [Power Grids on 5 Continents Pulse Every 60 Seconds. Scientists Think They Finally Know Why.](https://www.sciencealert.com/power-grids-on-5-continents-pulse-every-60-seconds-scientists-think-they-finally-know-why) — ScienceAlert, 2026-11-10

Tags: power grids, grid frequency, energy, physics, global phenomena

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science