Understanding the chemical composition of cool stars in the solar neighborhood is vital to answering key formation and evolutionary questions for not only our local universe, but also for planets orbiting those stars. (www2.lowell.edu)
The emerging evidence about oxygen thresholds and ecology could also shed light on another major evolutionary question: when did animals originate? (scientificamerican.com)
They present themselves as having the courage to ask evolutionary questions about human psychology. (scientificamerican.com)