Articles written for the GLP list the source as Genes and Science. All other articles were written for the sources noted with excerpts provided by the GLP.

‘Game-changer’: Europe’s ExoMars rover armed with new life-testing tool

Dirk Schulze-Makuch&nbsp|&nbsp
In a new paper published in the journal Astrobiology, Jacob Heinz, my colleague at the Technical University of Berlin, and I discuss ...

Have we already discovered life on Mars? And did we accidentally kill it?

Dirk Schulze-Makuch&nbsp|&nbsp
In a recent opinion piece in Scientific American, former Viking Mars investigator Gil Levin fired up anew the argument over whether that ...

Water world: Does the evolution of intelligent life require land?

Dirk Schulze-Makuch&nbsp|&nbsp
Exoplanets come in a variety of types, and so-called “water worlds”—planets with at least ten percent of their total mass ...

What are the odds that aliens might actually look similar to us?

Dirk Schulze-Makuch&nbsp|&nbsp
In his new book, Equations of Life: How Physics Shapes Evolution, Charles Cockell from the University of Edinburgh makes the argument ...

Is speculation about alien life legitimate science? Or merely a distraction?

Elizabeth Howell&nbsp|&nbsp
Speculation about extraterrestrials seems to be everywhere these days. [Recently] it was “Tabby’s Star” (more officially known as KIC 8462852), ...