Hundreds of animals, from tiny ants to mighty hippos, are shaping the Earth's surface as powerfully as floods and storms.

The world population hit 8 billion people today, accelerating the global extinction crisis for animals ... life on Earth can thrive.” The Center just released a report on 10 U.S. species that are ...

Animal architects include some of the smallest creatures on Earth, such as ants ... We showed that despite covering only 2.4% of the planet’s land surface, freshwater habitats host over a ...