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

In 2025, the world marked another sad milestone in the ongoing loss of biodiversity: multiple species long missing from their habitats were officially declared extinct on the International Union for ...

Over a million species of animals and plants are now hanging by a thread, more than ever before in human history, says the International Science-Policy Platform on Biodiversity and Ecosystem Services ...

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 ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

Most snakes in New Hampshire are relatively harmless. You leave them alone, and they'll leave you alone while keeping your yard's ecosystem in balance (think fewer rodents). But, there are one species ...