Water quality problems caused by six of Consumers Energy Co.'s 13 hydroelectric dams threaten to complicate the utility's controversial plan to sell the dams to a Maryland private equity company. The ...

In a year marked by setbacks for Massachusetts' climate agenda, a rare bright spot emerged this week: The news that a long-delayed transmission line bringing carbon-free electricity from Canada to New ...

When I arrived in Reykjavík, Iceland, last March, a gravel barrier, almost thirty feet at its highest point, had been constructed to keep lava from the Reykjanes volcano from inundating a major ...

The world's transition to a net-zero future requires vast amounts of long-duration energy storage, a need that current lithium-ion batteries cannot fully meet because they can only store energy for a ...

Mass Megawatts has unveiled a new hydroelectric technology with a claimed quick financial payback: a low-cost hydroelectric power system that the company argues can pay for itself in less than two ...