Coastal wetlands are nature's flood defences

Coastal wetlands—such as salt marshes—provide even more flood protection than previously thought, reducing the risk to lives and homes in estuaries, a new study has revealed.

Cheap alloy rivals expensive platinum to boost fuel cells

As the cleanest renewable energy, hydrogen energy has attracted special attention in recent research. Yet the commercialization of traditional proton exchange membrane fuel cells (PEMFCs), which consume hydrogen and produce ...

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