In depth – January 2009
Features
Breaking new ground
The ability to predict earthquakes could save thousands of lives every year. But for most scientists, knowing in advance when and where such events will happen is little more than a pipe dream. Jon Cartwright tells the story of one physicist who believes that such warnings could soon be possible.
Shock and awe
Artificial and natural shock waves can cause incredible damage and havoc, so a better understanding of the physics could save lives — or even the entire planet. Neil Bourne describes the common thread connecting antiterrorism measures, desk toys and the extinction of the dinosaurs
Castles in the air 4 comments
For decades physicists have sought ways to harness and control the most pervasive force in nature. Sidney Perkowitz recounts the quest for antigravity
Opinion
Reasons to be cheerful 1 comment
The economy may be in a nosedive but there is plenty to look forward to in science this year
Read your thoughts
Letters becomes Feedback and now includes comments made to our online stories
Science toys
Tim Rowett is an avid collector of science-related toys. Robert P Crease and son drop in to play with them
Reviews
Atomic arias 1 comment
Oppenheimer takes centre stage, reports Robert P Crease
Web life: The Periodic Table of Videos
A periodic table with links to videos on all 118 chemical elements