More from Debora Mackenzie
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Health
A drug may prevent Alzheimer鈥檚 but there are no plans to find out
News
Environment
Populist gains in Euro elections don鈥檛 need to derail climate action
News
Environment
Who should I vote for in the 2019 European elections?
News
Physics
It may become impossible to tell if Iran starts making a nuclear bomb
News
Health
Sex-selective abortions may have stopped the birth of 23 million girls
News
Technology
US and Russia face nuclear arms race as both threaten key treaty
News
Health
Gum disease and Alzheimer’s: Your questions answered
News
Health
Gum disease may be the cause of Alzheimer’s – here’s how to avoid it
News
Health
We may finally know what causes Alzheimer鈥檚 鈥� and how to stop it
News
Health
The war against antibiotic resistance is finally turning in our favour
News
Comment
It鈥檚 very bad news that common viruses are affected by climate change
Culture
Health
Scotland鈥檚 BSE case is a reminder that many more may be out there
News