To capture the essence of an ancient observatory, incorporate architectural features with arches. Think arched doorways or ...

A Chinese calligraphy enthusiast writes blessing words for visitors during a cultural festival marking Lichun, or the ...

Visiting forgotten observatories is like stepping back in time. These restored astronomy temples, once nearly lost, now shine ...

Syrians are once again picnicking amid the ruins of ancient Palmyra, once desecrated by extremists but still awe inspiring, ...

Thousands of tremors, sometimes every few minutes, have shaken Santorini, Greece. More than 13,000 of its 15,500 inhabitants ...

The Pliocene epoch, which lasted from 5.3 million to 2.6 million years ago, was a consequential time in Earth's history. The ...

Ancient bird Vegavis iaai, unearthed near Antarctica, holds the record as oldest lineage ancestor of all current birds. Fossil predates asteroid strike by three million years. Scientific community ...

Unusual detection bolsters evidence that the mysterious signals can be caused by different astrophysical events.