Scientists discover new penguin colonies from space

A new study using satellite mapping technology reveals there are nearly 20% more emperor penguin colonies in Antarctica than was previously thought. The results provide an important benchmark for monitoring the impact of ...

Using sound to study underwater volcanoes

Imagine placing a rock on a piece of suspended cardboard. If the cardboard is strong and hearty, like the cover of a hardback book, the rock can sit there for a long time and the board will barely flex due to the weight of ...

Time-to-death of Roman emperors followed distinct pattern

Roman emperors faced a high risk of violent death in their first year of rule, but the risk slowly declined over the next seven years, according to an article published in the open access journal Palgrave Communications. ...

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