The United States must grapple with a legacy of 90,000 dams, many unsafe or unwanted.

U.S. states hope to tap Canada’s network of large dams to meet low-carbon goals, but do better options exist closer to home?

Collisions between whales and ships have increased, but an effort to hear, see and predict whale behavior could help reduce fatalities.

Across the country voters will weigh in on ballot measures to decide issues like wolf reintroduction, taxes on oil companies and renewable energy standards.

With his new “field atlas,” Kaufmann challenges readers to better understand the places where we live — and to protect them.

A plan to import hydropower from Canada to Massachusetts begs the question of whether big hydro along with its reservoirs and dams, is green enough to be worth the cost.

In The Reindeer Chronicles, Judith D. Schwartz shows how badly damaged landscapes are being restored across the world — and why more of that work is deeply needed.

With about two months until the 2020 election, our time to reflect on the environment grows short.

As scary as wildfires are for people living near them, burned forests create some of the most biodiverse ecosystems.

“Routine flaring” from oil wells produces emissions that harm the climate and human health. Two states have proposed new rules to reduce it, just as the true scope of the problem emerges.