One particularly harmful invasive species that used the Erie Canal to access the Hudson River is the round goby.

By KATIE MARIE DAVIES For a quarter century, President Vladimir Putin has faced the specter of Russia’s shrinking and aging ...

Dmytro Soloviov documents buildings under threat by both Russian bombings and a domestic push to erase the Soviet past.

Native Americans grew the seasonal orange gourds before corn or beans. Today, Pennsylvania ranks among the nation's top ...