The study provides a comprehensive behavioral dataset of Drosophila melanogaster, categorized by genetic background, sex, and social context (isolated or in groups). Beyond enabling detailed analyses ...

Woman with excessive daytime sleepiness struggles to stay awake while working. Credit must be given to the creator. No derivatives or adaptations of the work are permitted.

Image shows the German research icebreaker Polarstern moored to an ice floe during the polar night.

Moderate amounts of sunlight before waking up can have a positive effect. News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only.