"Something like 2% of cancers down the road will come from CT scans now, " says Columbia University radiation biologist Eric Hall, who was not involved in the current study.

FORBES: Technology

Squeezing past the stiff bulk of Eric, the stuffed bison, in the hall, she would creep down the bullet-pocked stairs and step out into Albert Street.

ECONOMIST: Dame Beryl Bainbridge, novelist, died on July 2nd, aged 77

Eric Garcetti, 42, and Wendy Greuel, 51 - both veterans of city hall - have been cited as mayoral candidates who might face each other in a run-off vote in May if no candidate wins a majority of the vote in Tuesday's election.

BBC: Los Angeles mayoral election under way amid low turnout