Here comes hypertime – Want to sidestep your future or rearrange your past? An extra time dimension could be all you need, says Gabrielle Walker, and it might even be the key to the theory of everything Features
Countdown to chaos – Time signals keep the world in step. Tweak them just a little, and life as we know it will quickly grind to a halt, says David Kestenbaum Features
When a second lasts forever – It’s not just in the movies that moments of crisis seem to pass in slow motion. John McCrone investigates the tricks our minds play with time Features
Call for a spin doctor – Engineered plants are blamed for ailing ladybirds and hybrid radishes. Experts say don’t worry, but the public won’t be happy News
Dummy does the legwork – Synthetic flesh and bone is ideal for studying the effects of land mines News
How nature takes sides – The machinery that puts organs on the correct side of the body is coming to light News
A bigger splash – The Geological Society of America heard that when an asteroid hit Earth, life forms hurtled across the globe鈥攁nd the young Mars was not so unlike home. Jeff Hecht reports from Salt Lake City News
A highly irregular matter – Images of a distant cloud hint that the big bang was more “lumpy” than anyone thought News
Focus : The price of prejudice – The world may miss out because the fruits of research in developing countries seldom make it to the pages of top journals News
Slip-sliding away – There are ways of predicting the landslides that kill thousands in the Andes News
Take aim, fire – Can magic bullets finally live up to their promise as a deadly weapon against cancer? News
Editorial : It’s not what you know – If there are biases in scientific publication editors must take the blame Opinion
Here comes hypertime – Want to sidestep your future or rearrange your past? An extra time dimension could be all you need, says Gabrielle Walker, and it might even be the key to the theory of everything Features
Countdown to chaos – Time signals keep the world in step. Tweak them just a little, and life as we know it will quickly grind to a halt, says David Kestenbaum Features
When a second lasts forever – It’s not just in the movies that moments of crisis seem to pass in slow motion. John McCrone investigates the tricks our minds play with time Features
Forum : Secret life of the shrimp – What goes on in the depths when our backs are turned, asks Jon Copley