Archive: 20/11/2008

Lactic acid found to fuel tumors

A team of researchers at Duke University Medical Center and the Université catholique de Louvain (UCL) has found that lactic acid is an important energy source for tumor cells. In further experiments, they discovered a new ...

dateNov 20, 2008 in Cancer
shares0 comments 0

Probing question: What is a molecular clock?

It doesn't tick, it doesn't have hands, and it doesn't tell you what time of day it is. But a molecular clock does tell time -- on an epoch scale. The molecular clock, explained S. Blair Hedges, is a tool used to calculate ...

dateNov 20, 2008 in
shares0 comments 0