LifeNightjars time their epic migration flights using a lunar calendar Nightjars are the first animal found to time migration by the moon, using its phases to know when to take flight on the journey from northern Europe to sub-Saharan Africa News
LifeTwo new species of electric eel come as a shock to biologists It was thought that there was only one species of electric eel but a new survey finds there are three, and one has set a new record for its electric discharge News