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Are groovy brains more efficient?

The smallest grooves on the brain’s surface, unique to humans, have largely been ignored by anatomists, but recent studies show that they’re related to cognitive performance, including face recognition and reasoning ability. A new study shows that the …

Promising new way to modulate brain cell activity to potentially treat major depressive disorder in adults

A mechanism involving potassium channels in the brain that control brain cell activity could provide a new and fundamentally different way of treating depression symptoms in adults with major depressive disorder.

Language isn’t just for communication — it also shapes how sensory experiences are stored in the brain

Our ability to store information about familiar objects depends on the connection between visual and language processing regions in the brain, according to a new study.

Forest management can influence health benefits

Forests play a crucial role in promoting health and wellbeing, but not all forests provide the same benefits. A large-scale study demonstrates how specific forest characteristics — such as canopy density and tree species diversity — can affect variou…

Depression linked to physical pain years later

Middle-aged and older adults who experience pain are more likely to have had worsening symptoms of depression up to eight years before the pain began, according to a new study.

New protein target for childhood medulloblastomas

A study has identified a new target for Group-3 medulloblastomas.

Overlooked cell type orchestrates brain rewiring

Researchers have shown in mice that brain cells known as astrocytes are required for a signaling chemical called norepinephrine to modify brain activity, changing the textbook understanding that norepinephrine acts directly on neurons.

Study reveals a deep brain region that links the senses

Humans perceive and navigate the world around us with the help of our five senses: sight, hearing, touch, taste and smell. And while scientists have long known that these different senses activate different parts of the brain, a new study indicates tha…

Impact of oft-overlooked cell in brain function revealed

An often-ignored type of cell in the brain plays a dynamic and surprisingly complex role in our ability to process information, according to new research.

AI overconfidence mirrors human brain condition

Agents, chatbots and other tools based on artificial intelligence (AI) are increasingly used in everyday life by many. So-called large language model (LLM)-based agents, such as ChatGPT and Llama, have become impressively fluent in the responses they f…