We Now Understand Why Enceladus has ‘Tiger Stripe’ Cracks at its Southern Pole

Scientists analysed pig vocalisations better understand their emotions and psychological state. They were able to identify clear differences between positive stimuli (such as suckling) and negative stimuli (such as mutilation).

The Maya—and the maize that sustained them—had surprising southern roots, ancient DNA suggests

Astronomers Still Find No Signs of Planet Nine After Scanning 87% of the Southern Sky