Hydroelectric dams take toll on endangered big cats, study shows

Big cats are among the most widespread top predators on Earth. Lions stalk zebra in the African savanna, tigers ambush antelope in the forests of Asia and jaguars hunt deer in the jungles of South America. They play an important ...

How Europe is faring on renewable energy targets

The European Union's use of renewable energy—such as hydropower, wind and solar—reached 17.5 percent in 2017, keeping it on track for a target of 20 percent by 2020.

Tajikistan launches giant dam to end power shortage

Tajikistan on Friday inaugurates a $3.9 billion hydro-electric power plant, a mega project that will enable the impoverished country to eliminate domestic energy shortages and export electricity to Afghanistan and Pakistan.

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