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Two highly detailed maps of the human proteome released at same time

thumbnail image: Two highly detailed maps of the human proteome released at same time

Two independent research collaborations have released highly detailed maps of the human proteome in the same publication, identifying a high proportion of the proteins encoded by the human genome.

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Carcinogens trapped in cigarette filters related to oral exposure

thumbnail image: Carcinogens trapped in cigarette filters related to oral exposure

The degree of oral exposure to a principal carcinogen in cigarette smoke can be estimated from the levels in cigarette filters, supplying a novel way to carry out smoking studies.

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Dating fingerprints

thumbnail image: Dating fingerprints

The focus on fingermarks continues with news that their age can now be estimated by measuring the degree of oxidation of the lipids which form fluorescent products with the proteins present.

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Cosmetics packaging tests mirror food migration tests

thumbnail image: Cosmetics packaging tests mirror food migration tests

The transfer of packaging components into cosmetics, which is governed by EC regulations, can be determined by a GC/MS method which mirrors food migration studies.

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UK's drinking water contains "cocaine" but don't panic

thumbnail image: UKs drinking water contains cocaine but dont panic

News headlines that the UK's drinking water is contaminated with cocaine should be taken with a pinch of salt 

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Ethnicity and gender from elements in hair

thumbnail image: Ethnicity and gender from elements in hair

Scientists in Canada have shown how the elements in human hair can be used to differentiate between different ethnicities as well as gender.

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The reliability of biomarkers in hair for alcohol abuse

thumbnail image: The reliability of biomarkers in hair for alcohol abuse

The suitability of two biomarkers in hair for documenting long-term alcohol abuse has been assessed and found wanting.

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Shuttle launches spray waste metals into surrounding waters

thumbnail image: Shuttle launches spray waste metals into surrounding waters

The plumes from rocket launches at Kennedy Space Centre spread metals in the neighbourhood, say US scientists who have measured their levels in local waters.

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Proving GM food is OK to eat

thumbnail image: Proving GM food is OK to eat

Scientists in the US believe they have uncovered a novel way to compare GM and unmodified crops which will help to convince doubters that GM food is safe to eat.

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Massive mass spectrometry for viruses

thumbnail image: Massive mass spectrometry for viruses

Scientists in the US have examined the massive protein shells that hold virus DNA, known as procapsids, using charge detection mass spectrometry to identify entities more than 23 megaDaltons in size.

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