Increasing urbanization has crowded out many wild animals. But raccoons appear to be thriving, living in cities across the country and even expanding their historical range. To investigate what ...

A recent study showed that carrion crows could be trained to use tools, suggesting flexibility in this intelligent behavior.

California's sea otters have become surprising environmental champions by tackling a destructive invasive species wreaking havoc in Elkhorn Slough. These adorable marine mammals have naturally solved ...

The Bottlenose Dolphin is widely regarded as the most intelligent mammal on Earth. Known for their exceptional problem-solving skills, advanced communication, and emotional awareness, these marine ...

Most intelligent dog breeds in 2025 are showing us that being smart is not just about learning tricks. It is about ...