News Results for 'cities' - Page 2 | Unexplained Mysteries

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Nature & Environment

4-4-2012 |

Sparrows have been found to change their song so that they can be heard in loud environments.

Archaeology & History

11-10-2011 |

Ruins from a long-lost civilization have been revealed beneath the desert sands of the Sahara.

Science & Technology

3-14-2011 |

To help solve the problem of poor air quality in big cities researchers have developed artificial trees.

The UFO Phenomenon

12-5-2010 |

Retired NORAD officer Stanley Fulham claims UFOs will appear over major cities from early 2011.

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