How long’s a piece of string? You may want to sit down for a minute. Gnu2000

Explainer: String theory

String theory entered the public arena in 1988 when a BBC radio series Desperately Seeking Superstrings was broadcast. Thanks to good marketing and its inherently curious name and features, it’s now part…
Would you behave differently if you knew when the crash was coming? Dave Hunt/AAP

Pop science: predicting the end of Australia’s property bubble

Economists and physicists may seem like unlikely bedfellows, but then opposites often attract. Their union has recently produced a peculiar baby, a field of research known as “econophysics”. Physicists…
Time travel has long been a staple of science fiction but the LHC might make it a reality. Fabrice Coffrini/AFP

Is the Large Hadron Collider a time machine?

Switzerland’s Large Hadron Collider (LHC) can be called a time machine in one sense: it enables us to examine conditions as they were during the universe’s early stages. But is the 27km-long particle accelerator…