Capuchin using a stick to probe the ground for food. Capuchin Culture Project in Scientific Reports (2024). DOI: 10.1038/s41598-024-61243-8 Capuchin monkeys are omnivores whose diet in the wild may ...

A stone tool found in the sand has always been considered the handiwork of early humans and their ancestors. But a remarkable discovery in a Brazilian forest suggests that might not be so. Scientists ...