Jan 30, 2012
It was perhaps inevitable that a paper published in the journal Journal of Applied Toxicology that showed parabens (a preservative used in underarm deodorants and countless other products) to be present in breast cancer tissue samples would be grabbed by the tabloids and others and turned into the latest scare story about how deodorants cause breast cancer. Indeed The Daily Mail, for instance, not known for its …
Jan 28, 2012
The Alchemist learns how to manipulate tiny polystyrene beads with a set of micro-tweezers this week and spots the smoking gun in forensics using capillary-scale ion chromatography and suppressed conductivity. In the world of chemophobia has asked why parabens are still the focus of research into underarm hygiene and breast cancer despite the lack of evidence linking the two in any way. There is also an elemental discovery this week concerning that lowliest of metals, …
Jan 26, 2012
On Christmas Day 2006, I posted a blog about how snowflakes are not all different and some of the science underlying the formation of snowflakes. The American Chemical Society had a nice infographic at the time showing the principles of snowflake formation (PDF here). There’s no snow around here, but this is Britain, the weather could change at any moment and although we don’t quite have the …
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