There could be about a million 'orphan' oil and gas wells across the U.S. As they age, they can leak greenhouse gases or ...

Hydropower accounts for nearly 30% of utility-scale renewable energy in the U.S., but federal hurdles may prevent older ...

The administration keeps shifting its plans when it comes to trade negotiations. The latest expectation is that most ...

A 100-megawatt solar project in rural Polk County set to begin operating this year has a unique focus on investments in youth ...

Far more families are choosing to have fewer — or no — children. Many countries, including the U.S., now face a rapidly aging ...