A coffee cup tossed in the trash will either be reduced to ash in a giant fire or spend its days buried underground. So which one is it? The answer depends on where it was tossed. But assuming it ...

The city is still evaluating the environmental impacts of burning trash versus landfilling it, the Office of Clean and Green director said.

The author is a research fellow at the Sejong Institute of Science and Technology and former director at the Korea Institute of Energy Research. One month has passed since direct landfilling of ...