The need for a shift toward healthier and more sustainable diets is evident and is supported by universalized standards for a “planetary health diet” as recommended in the recent EAT-Lancet report. At the same time, differences exist in tastes, preferences and food practices among diverse ethnic groups, …

Electromagnetic fields, or EMF, are ubiquitous in our daily life. Extremely low frequency magnetic fields (ELF MF) are generated by any device using electric current. Especially in workplace situations involving MRI scanners, welding equipment, induction heaters, and power plants, they are known for …

Many challenges that confront today’s society are complex and dynamic and require new perspectives to arrive at solutions that could not be found before. Finding such new perspectives is part of a process called reframing and one of its key stages is theme investigation. Understanding a problem thoroughly …

Compassionate conservation is based on the ethical position that actions taken to protect biodiversity should be guided by compassion for all sentient beings. Critics argue that there are 3 core reasons harming animals is acceptable in conservation programs: the primary purpose of conservation is biodiversity …

A long-standing hypothesis in ecology and evolution is that trichromatic colour vision (the ability to distinguish red from green) in frugivorous primates has evolved as an adaptation to detect conspicuous (reddish) fruits. This could provide a competitive advantage over dichromatic frugivores which …

Studying animal grouping behavior is important for understanding the causes and consequences of sociality and has implications for conservation. Chimpanzee (Pan troglodytes) party size is often assessed by counting individuals or extracted indirectly from camera trap footage or the number of nests. Little …

In 1990, livestock grazing was introduced in Meijendel, a 1800 ha lime-rich coastal dune area, at a density of 0.06–0.07 LLU.ha-1.year−1 (1:12–18 ha) to counteract encroachment of tall grasses and shrubland on dune grassland and increase the bare sand area. Monitoring was based on four digital orthophotos …

Cooperatives are special because the members not only own the cooperative, but also patronize it. CEO’s decision has an impact on the overall members’ interests. Understanding how CEOs differ from members regarding their evaluations on cooperative performance and what causes the differences, is valuable …

Building on the Millennium Development Goals, Education for Sustainable Development (ESD) and Education for Sustainable Development Goals (ESDG) were established. Despite the willingness of many educational institutions worldwide to embrace the SDGs, given escalating sustainability challenges, this article …

Objective: To investigate the effects of providing free fruit and snack vegetables at a university on students’ fruit intake, snack vegetable intake and total vegetable intake. Design: Free fruit and raw snack vegetables (e.g. bite-sized tomatoes) were provided in a stand in the form of a miniature wooden …