Our actions are triggered by various internal and external signals (stimuli). These signals may occur from verbal or physical interactions, ongoing or scheduled tasks, urgent requests, reminders, ...

Scientists have integrated human brain organoids into the brains of rats with injuries to their visual cortices and gotten the cells to respond to stimulation, according to a new study from ...

Sleep is generally defined as a period during which the body and mind are at rest—as if disconnected from the world. However, a new study led by Delphine Oudiette, Isabelle Arnulf, and Lionel Naccache ...

Programmed responses to external stimuli and stress allow cells to adapt to changing environmental conditions, and are critical for cellular survival. mRNA transcription by RNA polymerase II (Pol II) ...

The ability to recognize and respond to emotionally-charged situations is essential to a species' evolutionary success. A new study advances our understanding of how the brain responds to emotionally ...

A research team says it has shown for the first time that human brain organoids implanted in mice have established functional connectivity to the animals’ cortex and responded to external sensory ...

In higher education classrooms, instructors constantly strive to understand what motivates and shapes student behavior. Yet, many educators remain reluctant to acknowledge one fundamental truth: All ...