Ciencia y Biología is a Spanish-language portal dedicated to biology, natural sciences, and related fields. It makes scientific topics accessible through educational articles, news, explainers, curious facts, and study notes, helping readers explore how the natural world works. Its coverage ranges from biology, botany, genetics, health, and biodiversity to climate change, Earth science, astronomy, chemistry, and technology.

Articles introduce subjects such as cell structure, microbiomes, carbon sinks, and the effects of cold, while also examining questions and popular claims through a scientific lens. The site publishes interviews and hands-on experiment content, and offers themed sections on science-related gifts, travel, and books. Readers can browse by topic or search for specific material, and they can subscribe to a newsletter featuring notes on science, the environment, biology, and biodiversity.

With a broad mix of educational resources and accessible science communication, Ciencia y Biología serves people looking to learn about scientific ideas, follow developments, or satisfy their curiosity about nature and the wider world