Article archives

Restoring my voice

Restoring my voice

Biomedicine

By Rosa García-Verdugo

One of the worst things that can happen to someone that loves talking as much as I do is losing my voice. What to most people is just a temporary inconvenience -or a relief depending on who you ask- for some is a real hindrance. Patients that suffer from a permanent impairment to their ability […]

The sky is blue, clouds are white, and the transmission of light through dense media

The sky is blue, clouds are white, and the transmission of light through dense media

Condensed matterPhysics

By DIPC

Newton suggested that the apparent colours of natural objects depend on which colour is most strongly reflected or scattered to the viewer by the object. In general, there is no simple way of predicting from the surface structure, chemical composition, etc., what colours a substance will reflect or scatter. However, the blue colour of the […]

Little waste collectors

Little waste collectors

Biology

By José Ramón Alonso

Ants are among the most diverse, abundant and ecologically significant organisms on earth. They have colonized almost every landmass on Earth and the only places lacking indigenous ants are Antarctica and a few remote or inhospitable islands. Ants thrive in most ecosystems and may form 15–25% of the terrestrial animal biomass. Although their species richness […]