New evidence from open sea experiments shows there's a constant shuffling of genetic endowments going on among tiny plankton, and the "coinage" they use seems to be a flood of viruses, MIT scientists report....... The research, led by MIT Professor Sally W. Chisholm, is uncovering a challenging new facet of evolution, helping scientists see how photosynthesizing microbes manage to exploit changin...
(Date:5/23/2013)... wrapping of genomic DNA around nucleosomes in the ... A team of Ludwig-Maximilians-Universitaet (LMU) in Munich now ... be locally displaced from nucleosomes for transcription. , ... in the cell nucleus, wrapped around disk-shaped particles ... four different histone proteins and accommodating two loops ...
(Date:5/23/2013)... 23, 2013) A new report from the Institute ... pupils engage in at least 60 minutes of vigorous ... No more than half of American youth meet current ... or moderate intensity physical activity daily, according to the ... are in school for nearly half of their waking ...
(Date:5/23/2013)... fastest growing open-access publishers, announces the launch of ... Biotechnology . , A broad scope journal ... Biotechnology will provide a single open-access platform ... to be disseminated and discussed. , ... an open-science and interactive web platform for the ...