what are the black ants doing?

(click to enlarge) What are the black leaf cutters ants (maybe “Acromyrmex spp.”) doing at the lemon tree? Aphid farming. “They protect the aphids, and in exchange they get to

Sobre los intelectuales

(english below)   Luego de leer un extensísimo comentario en un blog de tenis (busquen el comentario nº 70) y de intercambiar mails con algunas personas discutiendo sobre el vegetarianismo,

Tasting lemon guava for the first time

Psidium cattleianum, var lucidum is a great sweet and acidic fruit. In 2012 we bought several psidium cattleianum plants in a nursery of  Entre Rios, we thought they were red because