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. ...

Study recommends special protection of emperor penguins

In a new study published this week (Wednesday 9 October) in the journal Biological Conservation, an international team of researchers recommends the need for additional measures to protect and conserve one of the most iconic ...

Toiling in Delhi's toxic smog

Delhi is the world's most polluted major city, its toxic cocktail of vehicle fumes, dust and smoke choking the chaotic metropolis and taking years off its 20 million inhabitants' lives.

Emperor penguins' first journey to sea

Emperor penguin chicks hatch into one of Earth's most inhospitable places—the frozen world of Antarctica. Childhood in this environment is harsh and lasts only about five months, when their formerly doting parents leave ...

page 3 from 10