Hagia Sophia has been a cathedral, a mosque, a museum, and now again a mosque. But past conquests don't fully explain its legacy, a historian says.

The US has a long history of anti-Asian hate crimes and "othering," say researchers, including the Chinese Exclusion Act, Japanese internment camps, and other events.

"We have found the oldest evidence of smallpox. Moreover, it seems to have been surprisingly common as early as in the Viking Age."

Indigenous people in Oconee Valley—now central Georgia—actively resisted European influence for nearly 150 years after the arrival of Hernando de Soto.

"...historical context makes it a lot harder to claim that these monuments and memorials are simply 'heritage,' innocent of any racial meaning."

Trust in the confidentiality of contact tracing broke down during the AIDS epidemic. Today, it's faltering again.

The location of ruler Axayácatl's palace was later used by Spanish conquistador Hernán Cortés.

A Stonehenge-style wooden formation and a lead-lined Roman burial are also among the finds.

"What went wrong? The answer is: Almost everything went wrong, and almost everything that did go wrong had been foretold."

"...if everyone has equal access to the vote, it can improve police officers' treatment of Black Americans."