This classic indoor exercise machine has some tricks up its sleeve. Here are four workouts, for runners and walkers, to get ...
A wildlife photographer has discovered one of the oldest and largest collections of dinosaur footprints in an Italian national park.
A nature photographer stumbled upon thousands of 210-million-year-old dinosaur tracks in Italy's central Alps, near where ...
Most of the footprints are elongated and made by bipeds. The best-preserved ones bear traces of at least four toes.
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