Human running speed of 35-40 mph may be biologically possible

(PhysOrg.com) -- Jamaican sprinter Usain Bolt's record-setting performances have unleashed a wave of interest in the ultimate limits to human running speed. A new study published Jan. 21 in the Journal of Applied Physiology ...

Slope Construction Methods Impact Ecology Differently

Recent low temperatures and massive snow storms may have skiers ready for the slopes, but it's unlikely that a long run through fresh powder makes skiers question how the run was created.

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