A change in climate may have triggered the decline and collapse of the Mayan city of Mayapán in the 15th century.
Archaeological findings at the Chiquihuite Cave in Mexico suggest humans may have reached the Americas over 30,000 years ago – a period 15,000 years earlier than previously thought.
The arrival of humans in the Americas may predate the peak of the last ice age, new research shows.
A research partnership led by UNSW aims to develop a new diagnostic tool to identify children with tuberculosis.
