Ivory doesn’t hold up as well against weathering as bone, making it a less suitable material for toolmaking, researchers said ...

International security experts previously told McClatchy News that allowing Ukraine to fire ATACMS and other long-range weapons deep into Russia would constitute an escalation of the war.

Photo from the 123rd Territorial Defense Brigade of the Armed Forces of Ukraine Soldiers building fortifications in southern Ukraine unearthed a burial site more than 2,600 years old. While ...

In the Guerrero mountains of southern Mexico, cave guide Adrián Beltrán Dimas and Russian speleologist Yekaterina Katiya Pavlova discovered a hidden room in Tlayócoc cave. They found centuries-old ...

Stepanchuk, from the National Academy of Sciences of Ukraine, told McClatchy News in an email. “But these pieces may not have been made for practical use. They’re extremely small, an ivory of ...