Greenland sharks may have a lifespan of hundreds of years in the Arctic and North Atlantic oceans, where much about their lives remains a mystery.
From a highway camel to a residential tiger, here's a list of the wildest animal escapes of 2021 with an honorable mention to some very adventurous elephants.
Authorities at Colombia's airport in Bogotá found and confiscated hundreds of arthropods that German travelers had illegally collected and stashed in a suitcase.
Reference Rather than raising their own offspring, cuckoos have perfected the art of deception.
Hundreds of bear parts and their derivatives, such as bile, have been smuggled into Australia and New Zealand since 2007, including polar bears.
Contraception may be the only key to controlling a population boom in feral hippos living in Colombian rivers near Pablo Escobar's former estate.
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