Breaking in a new planet

Impacts affect the porosity and structure of moons and planets more dramatically than scientists suspected, increasing their potential habitability for life. Studying how those impacts affect planetary bodies, asteroids, moons and other rocks in space …

Why heat makes us sleepy

Neurobiologists have found that fruit flies are pre-programmed to take a nap in the middle of the day. The new article explores a ‘thermometer’ circuit for hot temperatures.