Emperor penguins' first journey to sea

Emperor penguin chicks hatch into one of Earth's most inhospitable places—the frozen world of Antarctica. Childhood in this environment is harsh and lasts only about five months, when their formerly doting parents leave ...

How dumping fish scraps is putting stingrays at risk

A new study from Macquarie University shows that the habit of dumping fish waste back into the water can have significant and concerning impacts on the behaviour of marine animals.

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