Add Yahoo as a preferred source to see more of our stories on Google. Fossilized animal waste may have recycled nutrients and helped complex marine ecosystems flourish during the Cambrian Explosion.

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Field biologists tend to be a patient lot, often resigned to long days and weeks in ...

Bella Corley from the Memphis Zoo explores how animals transform. There are so many ways animals change or transform. Bella Corley from the Memphis Zoo explores how frogs and butterflies go through ...

Have you ever looked into the eyes of a homeless pet and seen the longing for connection? It’s an experience that can change a person’s perspective, and a pet’s life. Jan. 24 is National Change a ...

Ancient animal waste may have helped transform Earth’s oceans more than 500 million years ago. A new international study led by Flinders University argues that fossilized feces played a key role in ...

Scientists studying migrations, endangered species, and global change are placing tracking devices on thousands of animals that will be monitored by a satellite-based system set to launch next year.