Why cycling can be a shattering experience SOME lightweight bicycle wheels have a design flaw that makes them shatter dramatically. "I had a guy come in who'd had his wheel on the kitchen table and it exploded in his face while he was inspecting it," says John Morgan of Bristol University, who has been studying aluminium wheel rims. "He got aluminium in … News
Westminster Diary FOURTEEN years after the world's worst nuclear reactor accident, Chernobyl's last working reactor finally closed down last year. But its intended replacements are already causing international consternation. In December 2000, the European Bank for Reconstruction and Development (EBRD) approved a £147 million loan for two new reactors. However, the Austrians complained that Ukraine is subject … Opinion
The giants' graveyard FEDERICO CESI was passionate about nature. Animal, vegetable or mineral—he wanted to make sense of the whole of creation. In the early 17th century, this wasn't the ideal career for a member of one of Rome's aristocratic families with close links to the Church. Cesi's father, the Duke of Acquasparta, was bitterly opposed to it. … Features
The Little Ice Age by Brian Fagan The Little Ice Age by Brian Fagan, Basic Books, $26, ISBN 0465022715 "THE little ice age reminds us that climate change is inevitable, unpredictable and sometimes vicious," says Brian Fagan in a climate chronicle of the past thousand years. Between 900 and 1300 temperatures over northern Europe were positively balmy. Erik the Red's colonists fattened … Books & Arts
Feedback HOW would you like to have your name on Mars? In 2003 NASA will launch two Mars Rovers to find out more about the planet's climate and water history. And NASA is offering the opportunity to have your name included on a CD to be carried by one of the Rovers. The expedition Web page … Regulars