German China
The common cuttlefish is smarter than it may appear. (Alexandra Schnell)
USA: Intelligence Test

Smart Cuttlefish Pass the Marshmallow Test

Cuttlefish can delay gratification — wait for a better meal rather than be tempted by the one at hand — and those that can wait longest also do better in a learning test, scientists have discovered. This intriguing report marks the first time a link between self-control and intelligence has been found in an animal other than humans and chimpanzees.

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n this artist’s rendering, amyloid plaques are interspersed among neurons. These aggregates of misfolded proteins disrupt and kill brain cells, and are a hallmark of Alzheimer’s disease. (National Institute of Aging)
USA: New Treatment

Novel Drug Prevents Plaques Associated with Alzheimer’s Disease

Amyloid plaques are pathological hallmarks of Alzheimer’s disease (AD) — clumps of misfolded proteins that accumulate in the brain, disrupting and killing neurons and resulting in the progressive cognitive impairment that is characteristic of the widespread neurological disorder. In animal models, a new compound modulated a key enzyme, reducing or eliminating production of these problematic protein fragments.

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