Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal “even though it’s actually very ...

Vendra heard her and understood that it was really he who was being chided. The next time he needed her, he uttered her name ...

A simple paper plane design that flies smoothly and stays in the air longer, demonstrating basic folds and airflow principles for better flight performance.

Taylor-O’Connor (formerly Cunha) is a lawyer and animal cognition researcher who lives in Jupiter, Florida — and grew up in a ...