Is there any point in recycling?

To sort or not to sort, that is the question. Lots of people wonder whether it's really worth their time and effort to separate, wash and store recyclable materials – especially if it takes more energy to recycle, or if ...

How biomethane can help turn gas into a renewable energy source

Australia's report card on reducing its greenhouse gas emissions is not exactly glowing, but there are ample opportunities to get it on track during this period of rapid change in the energy sector. Greater use of renewable ...

Antibiotics in landfills pose public health risk

The large quantities of discarded antibiotics in Hong Kong's landfills pose a pollution problem and a potential hazard to public health and ocean life, a new study by a Hong Kong Baptist University (HKBU) scholar says.

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