Population ecology is the study of how populations — of plants, animals, and other organisms — change over time and space and interact with their environment. Populations are groups of organisms of ...

CAIRO (Reuters) - Population growth in Egypt, the Arab world's most populous country, slowed to 1.4% in 2023, its lowest rate in decades, the planning ministry said on Thursday. The need to limit ...

Minnesota’s population has grown in three ways: naturally via more births than deaths, people moving here from other states and international migration. Demographers point out, however, that in as few ...

In recent years, the idea of having fewer children or not having children at all has been put forward by some climate activists as way to tackle climate change. A few scientific studies have ...