Discovery of 100 fatty acids opens new research paths

Fatty acids are the molecular building blocks that form the lipids essential for life. While some lipids form cell membranes, others are present naturally as triglycerides in body fat and the waxes on our hair and skin.

New sensor could protect firefighters from harmful chemicals

Chitvan Killawala and Umer Bakali want to help protect firefighters from a potential threat. Their strategy to do so does not involve creating a better forcible-entry axe or a thicker face shield, but relies instead on deploying ...

The age of blood stains says more about the crime

The composition of blood stains changes over the course of weeks and months. Forensic medicine hopes to make use of this fact in future to convict suspects—or to prove their innocence.

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