Alejandra Ortiz Medrano is a biologist with a Ph.D. in Evolutionary Ecology. She’s worked in scientific communications and education for magazines, books, museums, and universities. She is an environmental consultant and an occasional animal rescuer.

Leonora Milán Fe is a biologist with a Masters and Ph.D. in the Philosophy of Science. She’s worked for many years in diverse media, talking about music and, of course, science. Nowadays, you can watch her on Creadores Universitarios on Foro TV and listen to her on Mándarax and Convoy.