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The wolves suspected of man-eating in the 1880s likely ate very little human flesh and mostly consumed a diet similar to herbivores and omnivores.

Analyzing isotopes from different tissues can effectively reveal detailed life histories of individuals.

The mummified girl likely died from undernourishment and illness.

Stable isotope analysis of hair helps study primate diets over time non-invasively.

Sika deer shoulder hair is good for analysis.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

Ancient herders in the Keriya Valley fed their animals mainly C3 plants, with some C4 plant feeding possibly due to herd movement or seasonal changes.

Shoulder guard hair best shows sika deer's diet.

Researchers created a new method to measure brain steroids, finding higher levels of certain steroids and changes due to a drug.

Cattle hair isotope analysis can reveal diet and farm system characteristics.

Accurate quantitative bioanalysis using LC-MS/MS is challenging due to matrix effects, but using internal standards and new methods like in-sample calibration could improve results.

Sulfur slightly improved diet estimates for grizzly bears, but hair growth timing varied, affecting results.

Elephant tusks and hair reveal seasonal diet and climate changes.

The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.

More research is needed to understand how diet affects isotope signatures in Japanese macaque tissues.

Geochemical methods help manage wildlife by revealing toxic elements and diet details in Yellowstone.

A new method accurately measures nine specific hormones in human blood.

Women with female-pattern baldness produce more testosterone, but 5a-reductase inhibition treatment won't help.

Hair analysis can effectively detect diabetes and aging markers.

Changes in δ¹⁵N values in hair can indicate stress or health issues.

Matrix effects in LC-MS can be managed but not completely avoided.

Silver oxide nanoparticles help detect small molecules effectively.

A new method was developed to accurately detect and measure 47 different drug ingredients in various products.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

Hair analysis can reveal metabolic changes and potential pregnancy complications.

The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.

A new method accurately measures DHEAS in blood, improving on current tests.

Microscopic hair analysis is important in forensics but has limitations; new technologies are improving its accuracy.

Hair analysis is better than urine and blood for detecting past drug use.

Interest in using microorganisms to reduce ocean pollution is growing.