Exactly how well these ants are doing has been the thrust of Mintzer’s research for 33 years. Mintzer organized his first census of Organ Pipe ant colonies in the winter of 1985 with his wife, Carole, ...

"Local census takers must get a head start while the frozen ground allows easier access to the remote areas with unique accessibility challenges." Census takers use dog sleds and snowmobiles to ...

Iraq is conducting its first census in 27 years. The head count could upset a political power-sharing system that was set up ...

Iraq is conducting its first census in 27 years. It hasn't happened more recently because undertaking such a head count could ...

Census takers used elephants and sports vehicles to conduct the survey A census in India's Kaziranga National Park has counted 2,413 one-horned rhinos - up 12 from 2015. The Unesco World Heritage ...