Article 6 Research & information: general 5 Animals 4 Biology, life sciences 4 animal 4 controlled study 4 human 4 Humans 3 Organic chemistry 3 adult 3 female 3 male 3 nonhuman 3 spider 3 Animal behavior 2 Applied ecology 2 Araneae 2 Diseases & disorders 2 Ecological science, the Biosphere 2 Entotourism 2 Fear 2 Forensic Medicine. Medical jurisprudence. Legal medicine 2 Growth 2 History of engineering and technology 2 Literary studies: c 1800 to c 1900 2 Literature & literary studies 2 Medicine 2 New species 2 Photic Stimulation 2 Salticidae 2