Rattlesnakes represent the quintessential ambush predator. They can withstand months of starvation whilst they patiently await the arrival of prey within striking distance. Only then can a snake launch an attack to envenomate, subdue and consume its meal. Whilst studying this dramatic act, it is no wonder that most researchers have directed their attention to the traits of the impressive reptilian predators. But a pair of studies, recently published by Rulon Clark's group at the San Diego State

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... University, USA, focused instead on the adaptations that their prey, specifically kangaroo rats, use to evade death. Outside JEB reports on the most exciting developments in experimental biology. The articles are written by a team of active research scientists highlighting the papers that JEB readers can't afford to miss.