Koalas, penguins at risk of extinction: study

Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.

Archaeologists unearth Nero's revolving banquet hall

Archaeologists have unveiled the remains of a revolving banquet room built by the Roman emperor Nero, who ruled between 54 and 68 BC and was famed for his depraved and extravagant lifestyle, a statement said Wednesday.

Nero's rotating banquet hall unveiled in Rome

(AP) -- Archaeologists on Tuesday unveiled what they think are the remains of Roman emperor Nero's extravagant banquet hall, a circular space that rotated day and night to imitate the Earth's movement and impress his guests.

Visualizing the Aztecs

(PhysOrg.com) -- Anyone who has visited the ancient ruins of great civilizations can appreciate the difficulty of visualizing the buildings at their peak. Today's visitor to the British Museum can see structures of the Aztecs, ...

Emperor penguins march toward extinction?

Popularized by the 2005 movie "March of the Penguins," emperor penguins could be headed toward extinction in at least part of their range before the end of the century, according to a paper by Woods Hole Oceanographic Institution ...

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