Material: 26 Jan The next flu pandemic, an Arctic bulge, faces and voices and the Panama Canal.

from Material World · host BBC Radio 4

Weighing up the risks and benefits of flu research, a fresh water bulge in the Arctic, how faces affect voices and cutting carbon by widening the Panama Canal.

Episode metadata supplied by the publisher feed · Published Jan 26, 2012

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Material: 26 Jan The next flu pandemic, an Arctic bulge, faces and voices and the Panama Canal.

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