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 ...

10 July 2024 - Two years ago, our world marked the milestone of 8 billion people living on this planet. What has happened since then? How many lives are expected to see the light of day? Where do ...

Earth's population reached a new record in November 2022 when it became home to 8 billion people. The United Nations has predicted that by 2037, Earth's population will have reached 9 billion people.

We have some news about the year that just ended. The world's population grew by more than 75 million people last year. MICHEL MARTIN, HOST: Now, that sounds like a lot, but the pace of growth is ...

Analysts and policy makers are worried about a trend showing more people are leaving Massachusetts than being born or moving here. It looks like this started during the pandemic and is continuing.