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The brain

Blood test can unveil Alzheimer's

A Danish biotech firm has developed a new test which can detect, from a bog standard blood sample, whether the person concerned has Alzheimer's disease. The test can even reveal the disease in its early stages.

Uncharted area of the brain discovered

Researchers have unveiled a previously unknown area of the brain, a discovery which could lead to new kinds of psychiatric drugs.

Danish Viking fortresses were designed to fend off other Vikings

After four years, the excavation of the famous Viking fortress, Borgring, is coming to a close and archaeologists can now describe the fortress in a broader perspective: An anti-Viking defence that allowed the Danish King to forge a new, mobile army.