FY 2007 Spring-time for sinks Reay, D.S., C.L. Sabine, P. Smith, and G. Hymus Nature, 446(7137), 727–728, doi: 10.1038/446727a (2007) Carbon sinks play a key role in slowing the growth of carbon dioxide levels in the atmosphere. These sinks are at risk as the world warms, but their demise is not inevitable, say Dave Reay and his colleagues. Feature Publications | Outstanding Scientific Publications Contact Sandra Bigley | Help