The importance of olfaction for various avian behaviors has become increasingly evident. So far, the use of olfaction for food detection among raptors has only been demonstrated for Cathartes vultures. The Oriental honey buzzard (Pernis orientalis) is a resident and migrant in Taiwan and regularly forages in apiaries. One of its foods in apiaries is yellow pollen dough, a softball-sized mixture...

BACKGROUND Navigation based on chemosensory information is one of the most important skills in the animal kingdom. Studies on odor localization suggest that humans have lost this ability. However, the experimental approaches used so far were limited to explicit judgements, which might ignore a residual ability for directional smelling on an implicit level without conscious appraisal. METHODS ...

A single man aged 65 years was referred to the Department of Venereology in 1949 on account of extensive necrosis of the skull and gangrene of the right foot. The precipitating factor was an obnoxious smell, attributed to a blocked drain, which was reported by some of his neighbours to the local Sanitary Authority. Through the Medical Officer of Health, the patient was eventually compelled to a...

Youth use of cigars, bidis, and kreteks has spread as youth cigarette use has declined. This study investigates young people's attitudes toward and beliefs about these alternative tobacco products. The study used data from a convenience sample survey of 5,016 7th-through 12th-grade students in Massachusetts. The cigar attitudes receiving the highest endorsement levels were that cigars smell goo...

Familiar fragrances usually induce positive mood states and elicit favorable evaluation. Relaxation is also widely thought to improve mood state. Yet experimental evidence on the effect of two different stimuli, fragrance smelling and breathing relaxation, on mood state, and fragrance evaluation is lacking. This study aimed to test (1) the effect of two familiar fragrances, lavender and myrtle,...