Robert N. Hughes

Intrinsic exploration in animals: motives and measurement

Robert N. Hughes · Behavioural Processes · 1997 · 190 citations

Animal Behaviour, Behavioral Sciences, Foraging +4

Evidence for anxiolytic effects of acute caffeine on anxiety-related behavior in male and female rats tested with and without bright light

Robert N. Hughes, Nicola J. Hancock, Gina A. Henwood et al. · Behavioural Brain Research · 2014 · 47 citations

Behavioral Sciences, Psychoactive Drug, Behavioral Neuroscience +12

Enhanced habituation and decreased anxiety by environmental enrichment and possible attenuation of these effects by chronic α-tocopherol (vitamin E) in aging male and female rats

Robert N. Hughes, Michelle A. Collins · Pharmacology Biochemistry and Behavior · 2009 · 47 citations

Vitamin E, Aging, Stress Hormone +7

Sex-and age-dependent effects of prenatal exposure to caffeine on open-field behavior, emergence latency and adrenal weights in rats

Robert N. Hughes, Ian Beveridge · Life Sciences · 1990 · 42 citations

Behavioral Sciences, Stress Hormone, Early Life Exposure +12

Lead, cadmium, arsenic and zinc in the ecosystem surrounding a lead smelter

Wilfred Pilgrim, Robert N. Hughes · Environmental Monitoring and Assessment · 1994 · 42 citations

Environmental Chemistry, Biogeochemistry, Engineering +12