Huge numbers of blackchin tilapia, a fish native to west Africa, are wreaking havoc among Thailand’s river ecosystems.
Checking a shark-tracking app before your swim might feel like smart preparation, but a wildlife biologist warns the habit ...
Several hundred thousand litres of diesel fuel, many thousands of tonnes of hazardous waste, millions of litres of low-level radioactive wastewater, environmental toxins and heavy metals lie ...
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