Do nonhuman animals live in a kind of eternal present, or are they aware of the passage of time? That question has been debated by scientists for decades. Most experts agree that animals have some way ...

As you read this, the screen is probably flashing over 240 times per second, yet, as a human, you won't notice this flickering light. However, to a fruit fly hovering above your head, the screen would ...

We often assume that memory belongs mainly to humans. That remembering faces, feelings, moments and bonds over years is a uniquely human gift. But nature quietly tells a different story. Across ...