The CodeChef IDE lets you code right in your browser, making it easy to start practicing with their problem sets. Understanding time and memory limits is key; your code needs to be both fast and ...

Warwick primatologists, in collaboration with the Max Planck Institute, have shown that young orangutans develop their nighttime nest-building skills via observational social learning—by closely ...

In a slow, invisible process, leaves, wood and roots are gradually decomposed—not by wind or weather, but by millions and millions of tiny organisms.