Available information shows that the paper does not present the condition of the patient in a correct way. (retractionwatch.com)
We found that cells produced more calcium carbonate under future ocean conditions, but had the same amount of organic carbon as in present conditions. (dotearth.blogs.nytimes.com)
This last seems to me the most promising, not only because under present conditions it is relatively easy, but also because it offers the most challenging questions intellectually. (firstthings.com)