Dust at Proxima Indicates a Complicated System (opens the source in a new tab)
Since this is the closest star to Earth, fascinating.
exoplanets
Tectonics Might Be Connected to Chances of ET Life (opens the source in a new tab)
Beyond the wild hand-waving, interesting speculation
Chances of Life around M-Dwarf Stars Ebbs (opens the source in a new tab)
Strong flares and close orbits = not good for life. Good read.
Planets in other solar system fit a pattern (opens the source in a new tab)
... but not the one in our solar system