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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

5 min

How does the corpus callosum change with age?

The corpus callosum, the largest white matter structure in the brain, undergoes significant changes as a normal part of the aging process. Understanding exactly **how does the corpus callosum change with age?** is crucial for comprehending shifts in cognitive, motor, and emotional functions and what can be done to support brain health.

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4 min

Which Type of Intelligence Decreases in Adulthood?

Research consistently shows that not all intellectual abilities follow the same trajectory throughout life. While some cognitive skills like vocabulary and general knowledge actually improve with age, understanding which type of intelligence decreases in adulthood is a key piece of information for promoting healthy brain aging.

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4 min

What part of the brain controls aging?

Recent research reveals that a specific region, the hypothalamus, plays a surprisingly important role in dictating the body's aging process. It orchestrates a decline in energy regulation, hormone balance, and more throughout your entire life. This sheds new light on the systemic changes that occur with age and opens up new avenues for understanding and promoting healthy aging.

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4 min

What part of the brain shrinks as we age?

Research indicates that while the entire brain loses some volume with age, specific areas are more susceptible to shrinkage than others. This article explores in depth **what part of the brain shrinks as we age** and its implications for cognitive function and overall well-being.

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5 min

How does performance on a Stroop test change with healthy aging?

Healthy older adults typically show slower response times and a larger Stroop interference effect compared to younger adults. This indicates that performance on a Stroop test changes with healthy aging due to declines in processing speed and alterations in cognitive control. Understanding this change is crucial for distinguishing normal, age-related cognitive shifts from pathological conditions like dementia.

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4 min

What is the peak of intelligence? The science of lifelong cognitive peaks

According to research from MIT, different cognitive abilities peak at different ages, debunking the myth of a single, universal prime for intelligence. So, to answer the question, "what is the peak of intelligence?", requires understanding that it's not a single moment but a series of evolving strengths throughout life.

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5 min

When Is the Peak Age for Intelligence? The Surprising Answer to a Complex Question

Most people assume intelligence peaks in young adulthood, but research from institutions like MIT shows that different cognitive skills mature at various ages. To answer **what is the peak age for intelligence?**, we must consider the diverse aspects of our mental abilities rather than focusing on a single, monolithic peak.

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4 min

Do Neurons Degenerate With Age? The Complex Reality of Brain Aging

While early research suggested that aging led to significant, widespread neuron death, newer evidence reveals a more nuanced picture. The primary age-related changes affecting brain function are not massive neuronal death but rather subtle alterations to individual neurons, their synaptic connections, and the surrounding cellular environment. This complex process helps to explain how and why **do neurons degenerate with age** in specific ways.

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4 min

Do you get more neurons as you age? Separating myth from scientific reality

Scientific dogma once held that the brain's neuron count was fixed for life, but a landmark 2018 Columbia University study of human brains challenged this by showing that neurogenesis, or the birth of new neurons, persists into later life. So, do you get more neurons as you age? The surprising truth is that while the process slows, it does not stop completely for healthy seniors.

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