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Articles on Risk

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Substances, such as these carbon nanotubes, can behave differently at the nano-scale, and may post a health risk. ZEISS Microscopy/Flickr

Big questions about risk assessment of nanomaterials

We need to carefully assess nanomaterials to ensure their safety, but there are questions over whether the existing practice of risk assessment is up to the task.
This sign might actually be appealing to treasure hunters in the distant future. Alan English CPA/Flickr

Three problems with the way we think about nuclear power

Our natural difficulties in thinking about the future, low probabilities and considering risk make many of our views about nuclear power problematic.
The Kulluk, Shell’s Arctic offshore drilling platform, was grounded in 2013 after efforts by the US Coast Guard and tug vessel crews to move the vessel to a safe harbor during a winter storm. Zachary Painter/ US Coast Guard/

US permits Arctic drilling, but questions about safety remain

Shell is going back to the Arctic to explore offshore drilling, but the company and the Department of Interior are not using the best practices for avoiding the risk of a spill.
Still chugging: the operation of existing nuclear plants in the US is being extended far beyond their expected life. James Marvin Phelps/flickr

The case for nuclear power – despite the risks

We cannot eliminate the inherent risks of nuclear power but it is rigorously monitored and has a proven performance of delivering zero-carbon electricity.
Bans don’t work. matthijs

Legal highs need regulation, not an outright ban

A few doors down from my house, a man is selling drugs. He has herbs to smoke that could leave me happy and stoned and various white powders to ingest that could keep me partying all night. All this would…
Because greed isn’t always good. gaynoir

Bank bonuses just encourage greedy or dishonest staff

The explosive issue of banker bonuses refuses to go away – and not just because of the Bank of England’s controversial new “clawback” measures, which will defer bonuses for three to five years. President…
Low to moderate consumption of alcohol increases your risk of cancer but reduces your risk of heart disease. giannisl/Flickr

How much alcohol is OK? Balancing risks and benefits

For many of us, alcohol is an enjoyable backdrop to life: wine with dinner, beers with friends, a glass of bubbly to celebrate a special occasion, or nip of something heavier to unwind after a long day…

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