There are dynamic relations between the living forms and their physical environment within the environment. The cyclic movements of chemical elements of biosphere between the organism and the ...
The Calvin-Benson cycle assimilates almost all the carbon in plants and is thus among the most important biochemical cycles for life on Earth. It is believed to be self-sufficient in that it ...
The regeneration of a signaling molecule, phosphatidylinositol 4,5 bisphosphate (PIP2), is not as simple as it was thought to be. Experimental work and mathematical modelling show that the decades-old ...
The two 'gap' phases of the cell cycle were long thought to be under different regulatory control circuits, but a new study from A*STAR overturns this idea. Pär Nordlund from the A*STAR Institute of ...
Scientists at Penn State have discovered a previously unknown biochemical process that has led to their development of a fundamental new theory of the origin of life on Earth. The new theory improves ...
As travelers crossing time zones know all too well, humans and other organisms have circadian clocks, the biological machinery that controls daily cycles of gene expression and physiology. The ...
The Calvin-Benson cycle assimilates almost all the carbon in plants and is thus among the most important biochemical cycles for life on Earth. It is believed to be self-sufficient in that it ...