Aim: Mountain vipers belonging to the Montivipera genus represent a fascinating example of neo-endemism found in the high plateaus of Iran, Anatolia and the Caucasus. Given the conservation challenges ...

Scientists have published the largest nematode phylogenetic tree up until now. It contains over 1,200 species and is entirely based on the analysis of DNA sequence data. Scientists from Wageningen ...

This is a preview. Log in through your library . Abstract Aspects of phylogenetic tree shape, and in particular tree balance, provide clues to the workings of the macroevolutionary process. I use a ...

Antibiotic resistance is a tough problem—one some biologists worry cannot be solved with a business-as-usual approach to drug development. So researchers led by Gerard D. Wright at McMaster University ...