Mexico

Ancient city of Mayapan, Mexico

A change in climate may have triggered the decline and collapse of the Mayan city of Mayapán in the 15th century.

Collecting samples for ancient DNA analyses at Chiquihuite Cave

The arrival of humans in the Americas may predate the peak of the last ice age, new research shows.

Vaccine developing inside

A research partnership led by UNSW aims to develop a new diagnostic tool to identify children with tuberculosis.