Editor's note

There's no doubt about it: Vladimir Putin will emerge from Russia's elections next week as the country's president for a fourth term. That will make him the country's longest serving ruler since Stalin. Given this inevitable outcome, Alexander Titov writes, why do Russian authorities bother with elections at all? Meanwhile Cameron Ross introduces the other seven contenders for Putin's throne and Cynthia Hooper suggests that a victory will actually turn Putin into a lame duck.

Alzheimer’s is a devastating disease and, despite intensive research, no cure has been found - yet. Rosanna Olsen explains why there's a move towards studying healthy brains and finding ways of detecting the disease before symptoms appear.

Andrew Naughtie

International Editor

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EPA/Sergei Chirikov

Putin is sure to win, so what’s the point of elections in Russia?

Alexander Titov, Queen's University Belfast

Russia operates a system you might describe as 'electoral authoritarianism'.

There are currently no effective treatments for Alzheimer’s disease, which causes may elders to live their last years without recognizing their loved ones, and unable to care for themselves. (Shutterstock)

Can the healthy brain offer clues to curing Alzheimer's?

Rosanna Olsen, University of Toronto

Study of the "memory centres" of the brain in adults offers hope for detecting Alzheimer's disease earlier -- before the onset of memory loss.

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