The power of negative [theoretical] results [Evolution]

In PNAS, Paul Nelson and Joanna Masel present a theoretical result showing that aging in multicellular organisms is inevitable (1). The argument is as simple as it is powerful. Cellular senescence is a well-known consequence of the second law of thermodynamics, due to mutations, epigenetic misregulation, and protein misfolding. Molecular...

http://ift.tt/2AvKzJE