T. rex's long legs were made for marathon walking

Long legs may make good runners, but they're great for walking, too. Scientists have generally assumed that long-limbed dinosaurs evolved their leggy proportions for speed to catch prey and avoid predators.

Researchers develop 'vaccine' against attacks on machine learning

Researchers from CSIRO's Data61, the data and digital specialist arm of Australia's national science agency, have developed a world-first set of techniques to effectively 'vaccinate' algorithms against adversarial attacks, ...

Top dog: scientists measure canine IQ

Scientists are measuring the IQ of dogs in the hope of boosting understanding of the link between health and intelligence; proving that canines really are man's best friend

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