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New research identifies a hormonal imbalance linked to PTSD

A recent study published in Comprehensive Psychoneuroendocrinology provides insight into the biological mechanisms that may underlie post-traumatic stress disorder (PTSD). Researchers found that individuals diagnosed with PTSD showed reduced levels of the hormone oxytocin and elevated levels of vasopressin, a…

Analyze This: Jupiter’s Great Red Spot is shrinking

Centuries ago, astronomers observed a dark oval — nicknamed the Permanent Spot — on Jupiter. It was located at the same latitude, or distance from Jupiter’s equator, where the giant windstorm known as the Great Red Spot swirls today. Researchers…

Scientists Say: THC

THC (noun, “T-H-C”) THC is a chemical found in the plant cannabis, or marijuana. THC is short for delta-9-tetrahydrocannabinol. It is the compound mainly responsible for cannabis’s psychoactive effects. That is, effects that change how a person thinks, feels or…