The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious ...

Scientists Mapped the Evolution of 11,000 Bird Species to Build the Avian Tree of Life. ... “People publish scientific papers about birds’ evolutionary relationships all the time.

Landmark genetic study: Fresh shoots of hope on the tree of life. ScienceDaily . Retrieved July 23, 2025 from www.sciencedaily.com / releases / 2025 / 01 / 250129115231.htm ...