New theory ups the odds that intelligent aliens exist by Olivia Curtis | Feb 18, 2025 | Research in the News | 0 comments Lauren Leffer writes for Popular Science to discuss a recent publication led by PSETI Member Jennifer Macalady on alternatives to the “hard-steps” models of humanity’s origins. Share this:FacebookXShare this post: Share on X (Twitter) Share on Facebook Share on Pinterest Share on LinkedIn Share on Email Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Save my name, email, and website in this browser for the next time I comment. Δ