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  1. 1
    Research note: The effect of passionflower supplementation on feather pecking in laying hens

    Research note: The effect of passionflower supplementation on feather pecking in laying hens by Elizabeth Brass, Jack O'Sullivan, Helen Gray

    Published 2025-06-01
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  2. 2
    The use of preferred social stimuli as rewards for rhesus macaques in behavioural neuroscience.

    The use of preferred social stimuli as rewards for rhesus macaques in behavioural neuroscience. by Helen Gray, Bradley Pearce, Alexander Thiele, Candy Rowe

    Published 2017-01-01
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