The winter holiday season often portrays the North Pole as a cozy fantasyland, but new research on dinosaurs that lived there shows that Arctic life has been tough for millions of years, with North Pole dinos finding it hard to reach their 20th birthday. Leer más.





The secret to frogs’ superlative jumping lies in their tendons. Researchers at Brown University, filming frogs jumping at 500 frames per second with special X-ray technology, show that the frog’s tendon stretches as it readies its leap and then recoils, much like a spring, when the frog jumps. The finding could explain how other animals are exceptional leapers. Leer más.
Amphibian populations are declining worldwide, and their declines far exceed those of other animal groups: more than 30% of all species are listed as threatened according to the Red List of the International Union for the Conservation of Nature (IUCN). Leer más.
El profesor Saúl Yubero ha cedido 50 fotografías para la publicación de un atlas sobre este tipo de fauna en España. Leer más.