Mothers wear the trousers in urban fox families: They decide which cubs get to stay in the group and which ones have to leave, and dads have no say in the matter, a recent study has found.
Penguins have thrived in Antarctica's extreme environment for thousands of years, but they still rely on relatively stable weather and ice conditions, and those conditions are changing.
Ancient footprints in Tanzania reveal features essential for an upright gait. Read more about our ancestors walking upright earlier than previously believed.
British scientists have found that native wasps can control the shore flies that infest lettuce and celery greenhouses, damaging crops and annoying farmers.
Planet Earth online is the companion website to the award-winning magazine Planet Earth published and funded by the Natural Environment Research Council (NERC).
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