May 21, 2009 Biological Clocks Mother Nature apparently believes in gender equality where fertility is concerned. Share this: Email a link to a friend (Opens in new window) Email Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Bluesky (Opens in new window) Bluesky Share on Mastodon (Opens in new window) Mastodon Share on Threads (Opens in new window) Threads Like Loading...