Chris Ford of the University of Bristol, one of Dr Farrow's co-authors, speculates that by preventing ovulation and the stresses that it puts on the reproductive system, Pill-using women may, in effect, be cheating time.

ECONOMIST: The Pill

Astronauts Kevin Ford and Tom Marshburn of NASA and Chris Hadfield of the Canadian Space Agency will answer questions and provide insights about life aboard the station.

ENGADGET: blogger-avatar

Chris Paterson, Nick De Luca, Phil Godman, Ross Ford and Jim Hamilton join Blair in directly returning from Six Nations duty with the national side.

BBC: Edinburgh v Connacht (Fri)

CNN's Daphne Sashin, George Howell, Marlena Baldacci, Jareen Imam, Dana Ford, AnneClaire Stapleton, Sean Morris, Jackie Castillo, Alexandra Steele and Chris Friedman contributed to this report.

CNN: More storms expected after tornadoes kill 2 in Oklahoma