A healthy brain (fMRI image). Researchers are investigating the effects of stimulating regions of the brain linked to depression. Credit: Mark & Mary Stevens Neuroimaging and Informatics Institute/Science Photo Library
By Mark Schapiro Photographs by Simona Ghizzoni When Isabella Dalla Ragione assesses a Renaissance painting, she doesn’t immediately notice the brushstrokes or the magnificence of the imagery. The first thing she
Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here . A trio of proteins helps a sperm (artificially coloured) to
By Alex Fox Correspondent Many penguin species huddle together in massive colonies, but pairs of yellow-eyed penguins go out of their way to be alone, nesting deep in New Zealand’s