Animal carcasses were source of river nutrients

Hundreds of years ago, when the number of animals roaming North America was much higher than it is today, decomposing animal carcasses may have played a substantial role in adding nutrients to the continent's rivers and streams. ...

Three elephants found poisoned in Malaysia

Three elephants were poisoned to death near a palm oil plantation in Malaysia, officials said Friday, in the latest case of the endangered creatures being killed near human settlements.

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