Serotonin Receptor Dampens Visual Input to Enhance Internal Processes

Summary: The 5-HT2A receptor in the brain reduces incoming visual information, allowing more space for internal thought processes. Researchers found that this receptor, when overactivated, suppresses sensory input, potentially explaining…

How Your Brain Remembers: How Episodic Memories Form

Summary: Researchers developed a computer model that mimics how the hippocampus stores new episodic memories without erasing old ones. This model demonstrates that the CA3 region of the hippocampus serves…

Consciousness in AI: Distinguishing Reality from Simulation

Summary: A new study examines the possibility of consciousness in artificial systems, focusing on ruling out scenarios where AI appears conscious without actually being so. Using the free energy principle,…