Birds evolved through a unique phase of sustained miniaturisation in theropod dinosaurs. They didn’t just shrink but continued to do so over long periods of time. Therefor we can conclude that long before their small descendents developed the ability to fly, smallness already had clear…
Birds are sensitive indicators of environmental change. A recent study of understory birds of the Amazon rainforest over a timespan of 40 years and 77 species shows again that most birds are adapting to the current drastic environmental changes by becoming smaller. By zooming in…
If the human species embraces a desire to become smaller, as it embraced the desire to become taller in the past and present, then it is of some interest to know how fast this desire could influence human size and if desire alone is enough.…
Wonderful things can happen when a species shrinks. In the case of a particular lineage of theropod dinosaurs that wonderful thing eventually turned out to be flight. Dinosaurs became birds. Before the bulky theropods that roamed the Earth 200+ million years ago turned into the…