Recent calculations of atmospheric sensitivity to increased concentrations of CO2 in the atmosphere are based on observations and provide values for sensitivity that are much lower than previous versions that were based on models. (3000quads.com)
The most recent calculations involved hollow cages of 24 water molecules. (pnnl.gov)
Recent calculations show the ratio of DNA to volume is actually the same as for a normal - sized bacterium. (newscientist.com)