(Date:5/23/2013)... carrying more than 284 million tons of cargo, transit the ... toll fees for the Panama Canal Authority. Each time a ... are used from Gatun Lake, which is also a source ... isthmus. , However, the advent of very large "super" ... at sea, has demanded change. The Panama Canal is being ...
(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)... A new report from the Institute of Medicine ... in at least 60 minutes of vigorous or moderate ... than half of American youth meet current evidence-based guidelines ... intensity physical activity daily, according to the report, which ... school for nearly half of their waking hours, the ...
Breaking Biology News(10 mins):Reforestation study shows trade-offs between water, carbon and timber 2Reforestation study shows trade-offs between water, carbon and timber 3Biochemistry: Unspooling DNA from nucleosomal disks 2Schools should provide students with daily physical activity, IOM recommends 2