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Articles on Cognition

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Media multitasking: constantly juggling media and non-media activities, often using multiple digital devices. GettyImages

Your phone and your brain - what we know so far

Analysis of 46 studies indicates that there’s still a lot of uncertainty about the long-term impacts of digital device use on cognition.
The colors in this microscope photo of a fruit fly brain show different types of neurons and the cells that surround them in the brain. Sarah DeGenova Ackerman

Astrocyte cells in the fruit fly brain are an on-off switch that controls when neurons can change and grow

Adaptable neurons are tied to learning and memory but also to neurological disorders. By studying fruit flies, researchers found a mechanism that controls neuroplasticity.
The bone arrowhead (insert) found at Klasies River main site has much to teach us. Justin Bradfield and Sarah Wurz

What a bone arrowhead from South Africa reveals about ancient human cognition

The artefact comes from deposits dated to more than 60,000 years ago. It closely resembles thousands of bone arrowheads used by the indigenous San hunter-gatherers from the 18th to the 20th centuries.

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