For freshwaters, these pets are high-risk invasive species

Unwanted pets are often released as soon as they become a nuisance. Not just dogs and cats, but also exotic freshwater species. This contributes significantly to the spread of invasive species. Well known examples include ...

Colombia to cull some of Pablo Escobar's hippos

Colombia will cull some of the 166 hippos descended from a small herd imported by deceased drug lord Pablo Escobar in the 1980s, the country's environment minister said Thursday.

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