Each of our cells contains our entire genetic code. However, some become skin or muscle cells, or even neurons! This is what epigenetics can achieve. We met with Edith Heard, a global specialist in...
Identified in Drosophila (fruit fly) more than 70 years ago, the Polycomb and Trithorax proteins have recently been found to act as essential regulators of the expression of our genes. We look back...
Known for their use in flat screens, liquid crystals are also naturally present in both plants and animals. An essential tool in fundamental research, their study has opened up immense perspectives...
However objective they may seem, the figures presented in legal cases are sometimes based on a misleading or ill-conceived use of mathematics. The mathematician Leila Schneps explains the phenomenon.
We all know that our bodies deteriorate as we get older. By trying to understand why, scientists are hoping that they may eventually be able to slow down, or even stop, this process.
DNA G-quadruplexes, recently demonstrated in human cells, are of great interest to biologists, chemists and physicians alike. But what exactly are they and why are researchers so keen to unravel...