Category news

Obesity rates are down. Is that because of weight-loss drugs?

Earlier this fall, the Centers for Disease Control and Prevention reported data showing that adult obesity rates—long trending upwards—had fallen modestly over the past few years, from 41.9 to 40.3 percent. The decline sparked discussion on social media and in…

Hippocampal neurogenesis decreases PTSD symptoms in mice, study finds

A study on mice found that interventions increasing the creation of new neurons in the hippocampus (hippocampal neurogenesis) weaken memories of traumatic events and reduce PTSD symptoms. The research was published in Molecular Psychiatry. Early researchers of brain development believed…