Medical research

Young bone marrow rejuvenates aging mouse brains, study finds

A new study has found that transplanting the bone marrow of young laboratory mice into old mice prevented cognitive decline in the old mice, preserving their memory and learning abilities. The findings support an emerging ...

Alzheimer's disease & dementia

A new culprit of cognitive decline in Alzheimer's disease

It has long been known that patients with Alzheimer's disease have abnormalities in the vast network of blood vessels in the brain. Some of these alterations may also contribute to age-related cognitive decline in people ...

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Decline

Decline is a change over time from previously efficient to inefficient organizational functioning, from previously rational to non-rational organizational and individual decision-making, from previously law-abiding to law violating organizational and individual behavior, from previously virtuous to iniquitous individual moral behavior. Note: The word decline should not be confused with the word obsolete. Decline refers to the degenerating of something whereas obsolete refers to the outdating of something or that it is no longer in use. It is the process of declining, a gradual sinking and wasting away.

Social decline or moral decline is typically characterised as reduced adherence to cultural or social norms or values and widespread lapses in ethical behavior.

Entities and organizations may enter a state of decline if they fail to respond effectively to changes, because they :

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