Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.

As Karachi is a coastal city with a long coastline, people go there to get a breath of fresh air. However, the amount of ...

India's capacity to generate solar power could fall by 600-800 gigawatt-hour before mid-century due to air pollution and ...

India's solar power potential may significantly drop by up to 800 gigawatt-hours by mid-century due to climate change and air ...

This story was produced in partnership with the Pulitzer Center. It is part three in a four-part series. Read part one here ...

Even simple remediations lag at Bay Area sites in socially vulnerable areas, a San Francisco Public Press analysis shows.