The rhythm of life on earth is shaped by seasonal changes in the environment. Plants and
animals show profound annual cycles in physiology, health, morphology, behaviour and …

… The negative regulation of per and tim is now lifted, and CLK–CYC begins the cycle again
by binding the per and tim E-boxes. In the brain, the PER and TIM proteins are expressed in ∼…

This paper presents a new experimental paradigm for the study of human-computer
interaction, Five experiments provide evidence that individuals’ interactions with computers are …

Do people shop simply to make purchases? Are some shopping trips motivated by
considerations that are unrelated to an actual purchase? The results of an exploratory study of …

This study surveys the many revolutionary attempts carried out against the Ottoman Empire
in the Fertile Cresecnt and the Arabian Peninsula during World War I. Special emphasis is …

… When evaluating e-commerce sites, people in this study commented on name recognition
and reputation considerably more (in 25.9% of comments) than the overall average (14.1%). …

Circadian and other natural clock-like endogenous rhythms may have evolved to anticipate
regular temporal changes in the environment. We report that a mutation in the circadian …

Background Japanese encephalitis virus (JEV) is the leading cause of viral encephalitis in
southeast Asia. Although no treatment is currently available, vaccination effectively prevents …

Attempts to generate anthropomorphic responsesto computers have been based on complex,
agent-based interfaces. This study provides experimental evidence that minimal social …

… Mice and monkeys immunised with measles-virus vectors expressing full-length West
Nile virus envelope protein E are fully protected against wild-type West Nile viral challenges, …