Addictive drugs, as well as ketamine/xylazine, change the connectivity to ventral tegmental area dopamine cells, which may be related to cellular activity.

On a remote island in the Pacific, Will Smith descends into the heart of an active volcano to investigate sounds beyond human hearing. Will discovers that everything on our planet creates its own ...

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Lorraine Roberte is an insurance writer for Investopedia. As a personal finance writer, her expertise includes money management and insurance-related topics. She has written hundreds of reviews of ...