These short anomaly-detection puzzles are designed to illustrate how reasoning often depends on identifying inconsistencies ...

Tiny lab-grown brains are offering an unprecedented look at how schizophrenia and bipolar disorder disrupt neural activity. Researchers found distinct electrical firing patterns that could identify ...

Neural encoding is the study of how neurons represent information with electrical activity (action potentials) at the level of individual cells or in networks of neurons. Studies of neural encoding ...

It’s important to note that biological sex (the physical aspects of being male or female) and gender identity (one’s personal sense of their own gender) are not the same. Most studies on bipolar ...

Have you ever heard someone say, “I’m so bipolar!” to describe their mood swings? There are many reasons someone experiences shifts in their mood throughout a day, and in most cases, those emotional ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The end of a manic episode can bring subtle emotional, physical, and behavioral changes. Here are the signs to look for and what they may mean. Signs that a manic episode is ending include a decrease ...