The Exeter Select Board and River Advisory Committee support the dam's removal, citing cost-effectiveness and environmental ...

Lead negotiators from the Colorado River’s Upper Basin states expressed a dual sense of uncertainty and urgency on Tuesday, ...

The 5,400-square-foot structure would dock half the year adjacent to Independence Seaport Museum and half near Fairmount ...

Chinese hydroelectric power plans in Tibet threaten to destabilize the Himalayan region’s ecology and politics.

Question: Why does concrete get hot when it is curing? Answer: Simply put, water plus aggregates (gravel, sand, stone), plus cement (such as Portland cement) start a chain of chemical reactions called ...

The push to remove two dams on Northern California’s Eel River, making it the longest free-flowing river in the state, has ...