Harvard Medicine News
Aging Hearts

New findings illuminate the molecular pathways that drive aging and heart failure.

heart and ekg chart
Untangling the Connection

Scientists keep finding evidence linking type 2 diabetes to Alzheimer's disease. Research points to impaired insulin signaling in the brain.

alzheimer's disease
Video: Brain Expansion

In science, the brain is the ultimate frontier. New visualization techniques are bringing scientists ever closer to a new era in neuroscience.

Smart Needle

It's one of the most feared, most commonly used tools in medicine. Now, it can be safer and more precise.

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