ScienceDaily: Top Environment News

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First 2000-year-long temperature reconstructions for individual continents Posted: 21 Apr 2013 12:24 PM PDT Past climate change varied remarkably between regions. This is demonstrated in a new study coordinated by the international Past Global Changes (PAGES) project, which reconstructed temperature over the past 1000 to 2000 years.

Study upends model of how dividing cells monitor distribution of chromosomes Posted: 21 Apr 2013 12:16 PM PDT A recent study upends the model for how dividing cells monitor the equal distribution of their chromosomes —- a process that often runs awry in cancer. By targeting Aurora B kinase, their discovery has overturned the prevailing model of advanced cell division.

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