High Mountains

SOCHI, Russia (AP) — The mountains of Sochi are now home to Potanin's slope, Gazprom's gondola lift and Sberbank's ski jump. The nicknames used by locals and an army of construction workers leave no doubt about who is paying for the 2014 Winter Games: Russia's business powerhouses.

On a rooftop in New York City’s Chelsea neighborhood, two students are collecting soil samples from boxes planted with species from two native plant communities: Hempstead Plains, which are grasses belonging to a prairie community originally found on Long Island, and Rocky Summit grasslands,which grow on the tops of mountains and ridges throughout southern New England and all of New York State. They carefully place the dirt from the soil core into a plastic bag and seal it up to be taken to the lab for analysis.