Chirps also mean the same thing for pups, "Otter pups also produce chirping sounds while engaging in playful activities.

Wildlife lover Ayse Genisel was delighted to spot a baby sea otter through her binoculars, but people trying to get too close ...

Still rare only 20 years ago, the charismatic animals are in almost every UK river and a conservation success story On a quiet Friday evening, an otter and a fox trot through Lincoln city centre. The ...

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For the first time, scientists in China have faithfully recreated a thought experiment proposed by Albert Einstein nearly a century ago, showing that the quantum world behaves in ways the iconic ...