Is your sandwich bad for the environment?

Do you take a packed lunch to work or buy a sandwich from the shop? The carbon footprint of your sandwich could be having a major impact on greenhouse gas emissions according to new research.

How defects influence efficiency in concrete manufacture 

Because concrete, the world's most-used construction material, is such a major contributor to climate change, it's worth knowing every detail about how it's manufactured, according to Rice University scientists.

Fighting climate change with 'poop power'

The stench of clogged toilets fills the air at the US capital's wastewater treatment facility. And for good reason—it's one of the world's largest projects to transform human waste into electricity.

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