Coastal areas are at the centre of human–nature relationship, shaped by recreation, tourism and aesthetic values. However, socioeconomic drivers biodiversity change in coastal have received less attention. Soft sediment seafloors support diverse species communities contribute to ecosystem functionality. One main threats is dredging, which sweeps resident organisms. Dredgings commonly done deepe...

The first individual case studies were published around 1990-1994, soon after MDMA was used for recreational purposes. In a comprehensive review of this case study literature, around one third of individuals had premorbid problems, while most cases did not have prior vulnerability factors [3]. Larger population surveys have found that recreational Ecstasy use is associated with significantly ra...

BACKGROUND In November 2012, Washington State and Colorado became the first states in the United States to legalize recreational marijuana use for adults, and Uruguay became the first country to allow the cultivation, distribution, possession, and use of marijuana. One possible consequence of these changes is increased adolescent marijuana use. Parents may mitigate this adverse consequence; how...

BACKGROUND Dependent cocaine users consistently display cognitive deficits but cognitive performance of recreational cocaine users has rarely been investigated. AIMS To examine whether cognitive performance is impaired in relatively pure recreational and dependent cocaine users. METHOD The cognitive performance of recreational (n = 68) and dependent cocaine users (n = 30) was compared with ...

INTRODUCTION The aim of the study was to compare the dietary habits of recreational runners with those of a random sample of the general population. We also wanted to determine the influence of gender, age and sports performance of recreational runners on their basic diet and compliance with recommendations in sports nutrition. METHODS The study population consisted of 1,212 adult Slovenian r...

Disturbance can impact natural communities in multiple ways. However, there has been a tendency to focus on single indicators of change when examining the effects of disturbance. This is problematic as classical diversity measures, such as Shannon and Simpson indices, do not always detect the effects of disturbance. Here, we instead take a multilevel, hierarchical approach, looking for signatur...