3.5 billion-year-old crater created by meteorite impact found in Australia, scientists say
The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...
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Acute hand and wrist injuries in experienced rock climbers
Background: The sport of rock climbing has its own spectrum of injuries, almost half of which involve the wrist and hand. Objective: To examine the incidence of acute wrist and hand injuries in 545 ...