Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

For the vast majority of human existence, extinction has been a one-way process. If a species has gone extinct, the species is forever lost to the world, until now. Thanks to advances in genetics, ...

While conservation efforts have bolstered the populations of many species considered to be threatened in 2025, many animal and plant species continue to dwindle in number, with some even going extinct ...