Neuroscience

How does the brain learn?

Everyone knows the human brain is extremely complex—but how does it learn, exactly? Well, the answer may be a lot simpler than commonly believed.

Neuroscience

How sleep builds relational memory

Relational memory is the ability to remember arbitrary or indirect associations between objects, people or events, such as names with faces, where you left your car keys and whether you turned off the stove after cooking ...

Health

Reusable plastic bottles shown to release hundreds of chemicals

Researchers at the University of Copenhagen have found several hundred different chemical substances in tap water stored in reusable plastic bottles. Several of these substances are potentially harmful to human health. There ...

Psychology & Psychiatry

Star cells in the brain render memory flexible

As we live in a dynamically changing environment, it is important for our brain to not only learn new things but also to modify existing memories. This is commonly referred to as "cognitive flexibility." Without this ability, ...

Neuroscience

Learning and protecting itself: How the brain adapts

The brain is a remarkably complex and adaptable organ. However, adaptability decreases with age. As new connections between nerve cells in the brain form less easily, the brain's plasticity decreases. If there is an injury ...

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