Despite the many new animal species discovered by scientists in the 21st century, many others have sadly become extinct. The actions of humans have been a major contributing factor to this loss

In a moment of global importance that gives a second chance at survival to a nearly extinct species, 10 eastern koalas were released into the 400-hectare Barrington Peaks National Park

The Red List of threatened species of the International Union for Conservation of Nature (IUCN) presented an update about threatened species, according to the category in which they are defined

The 75-year-old man is the founder of the Voluntary Human Extinction movement, in which those who participate believe that the best thing people can do to help the Earth is to stop having children.