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Health & MedicineNew agent to spy clogged arteries
To improve the detection of harmful arterial plaques, researchers have modeled a nanoparticle on a natural material: good cholesterol.
By Janet Raloff -
ChemistryEnzymes release caged chemicals
A new controlled-release technology relies on enzymes to unshackle a chemical only when and where it's needed.
By Janet Raloff -
Health & MedicineEven outdoors, generators pose risks
Portable electricity generators are frequently the culprit in domestic carbon monoxide poisonings—even when the devices sit outside the home.
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I was interested to read in this article that running portable generators caused carbon monoxide poisoning, presumably by improper fuel burning.