We can fix the Great Barrier Reef

Leading coral reef scientists say Australia could restore the Great Barrier Reef to its former glory through better policies that focus on science, protection and conservation.

Japan's volcanoes: Could Fuji be next?

The sudden eruption of Mount Ontake over the weekend, which is believed to have killed at least 31 people, was a reminder of Japan's vulnerability to its many active volcanoes.

Enigmatic Viking fortress discovered in Denmark

It is the first time for over 60 years that a new Viking fortress is found in Denmark, says curator Nanna Holm of The Danish Castle Centre. Søren Sindbæk, professor of medieval archeology at Aarhus University, explains: ...

Stonehenge was ancient rave spot, new theory says

British researchers on Saturday unveiled a new theory for the origins of Stonehenge, saying the ancient stone circle was originally a graveyard and venue for mass celebrations.

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