This Week in Science

In a paper published online in advance in Science this week, researchers at the University of Cambridge and at the Babraham Institute in the UK present oxidative bisulfite sequencing, or oxBS-seq, which they note is "the first method for quantitative mapping of 5hmC in genomic DNA at single-nucleotide resolution." The team says the results of its work to quantify 5hmC at CpG islands in murine embryonic stem cells "open new questions on 5hmC dynamics and sequence-specific targeting

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Jay Shendure and his colleagues have developed a new method to more comprehensively identify human cell types, the NY Times reports.

Researchers in the UK and Japan have shown that infertility in mice with three sex chromosomes can be overcome, according to the Guardian.

China is embracing preimplantation genetic diagnosis, Nature News reports. 

In PLOS this week: host genetic factors associated with cervical neoplasia progression, population patterns for an ancient flowering rainforest plant, and more.