Gut-Brain-Heart Axis: How Microbes Control Your Blood Pressure

Sumary: High blood pressure and heart failure might be managed through the gut. New research has identified a direct communication line between gut bacteria, the brain, and the heart. The…

The Oxytocin Switch That Controls Your Social Vibe

Summary: The brain communicates through more than just lightning-fast electrical pulses; it also relies on a slow, diffuse “chemical atmosphere” to regulate our moods. A study has identified SNAP-47 as…

Astrocyte Disruption Tied to Depression After Childhood Stress

Summary: Researchers have shown that astrocytes in the lateral hypothalamus play a pivotal role in how stress shapes behavior, particularly after early-life adversity. In mice, stress led to smaller, less…

New Appetite Regulating Neurons Discovered

Summary: Researchers have identified a previously unknown population of neurons in the hypothalamus that play a critical role in regulating appetite. These neurons express both leptin receptors and the BNC2…

Mapping Fear: Brain Circuit That Detects and Remembers Threats Revealed

Summary: A new study has mapped a brain circuit responsible for detecting threats and forming fear memories. The hippocampus, known for spatial navigation, also plays a role in recognizing dangers,…

The holidays and your brain – a neuroscientist explains how to identify and manage your emotions

Just as the shift to shorter days and colder weather can bring with it mood swings and other emotional challenges, the holiday season can also bring about somewhat predictable changes…