Deer Have Antlers, Walruses Have Tusks – Here’s Why So Few Birds Have Weapons of their Own
Gene Expression,
There’s plenty of aggression in the bird world, but little armed violence.
¿Las aves pueden volar pero no tienen armas para defenderse?
TekCrispy,
Un estudio analiza la evolución de las aves y demuestra que ellas no poseen armas de defensa por una sencilla razón. Descubre cuá…
Fight or flight? How birds are helping to reveal the mysteries of evolution
The Archaeology News Network,
New research from the University of Massachusetts Amherst uncovers the negative link between flight-worthiness and fight-worthine…