A team led by researchers at UC Santa Barbara has conducted the first direct population estimate of this critically ...

Catholicism continued to grow outside Europe, too. Between 200AD and 400AD the Catholic population in north Africa grew from 100,000 to 1.6m because of urbanisation and missionary work.

This deepened awareness leads to a desire for care. A desire for care leads to a desire to act. Ecology, Attention, Action. With support from the College of Arts and Sciences Expanding Horizons ...

Over half of the world's population currently live in urban centers (United Nations ... reviewers from a wide array of field and laboratory-based disciplines (genetics, ecology, pest management, ...