Nobody had any clue. There was certainly no warning. It is part of the picture that now suggests a sudden failure in the west-southwest flank of the Anak Krakatau volcano was a significant cause of Saturday's devastating tsunami in the Sunda Strait.
Technology investment in Decatur City Schools — a school system located in the city of Decatur in Alabama, the US, and is home to seven of Alabama's International Baccalaureate schools — is changing how students learn and teachers teach.
Some 78 million miles (126 million kilometers) from Earth, alone on the immense and frigid Red Planet, a robot the size of a small 4x4 wakes up just after sunrise. And just as it has every day for the past six years, it awaits its instructions.
When staff volunteered to open Plymouth’s, southwest England, central library for two-and-a-half hours last Christmas Day, they thought it might give a few homeless residents somewhere warm and welcoming to go.