Trilobites: Why Does Fall Foliage Turn So Red and Fiery? It Depends. Many of the hypotheses for why leaves turn red before they fall off trees in the autumn sound contradictory. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:How the Ice Age Shaped New YorkWhale’s Death in Thailand Points to Global Scourge: Plastic in OceansThis is the part of the brain that allows you to access higher consciousnessThe Ideal Subjects for a Salt Study? Maybe Prisoners.Trilobites: Stick Insects Are Easy Bird Food, and That Might Help Them ReproduceYellowstone volcano MAGMA ‘is heating the boiler’ - Experts estimate RECHARGING chamber
