Volunteers help remove debris of a building that collapsed at Durbar Square, after an earthquake in Kathmandu, Nepal, Saturday, April 25, 2015. A strong magnitude-7.9 earthquake shook Nepal's capital and the densely populated Kathmandu Valley before noon Saturday, causing extensive damage with toppled walls and collapsed buildings, officials said. (AP Photo/ Niranjan Shrestha)

Photos: Earthquake strikes Nepal

An earthquake with a 7.8 preliminary magnitude struck Nepal on Saturday, April 25, 2015, resulting in mass casualties.

(Provided Photo)

Earth Day: Eco-friendly states ranked

As environmental security rises as a national priority, some states have pulled away from the pack and separated themselves in eco-friendlin…

Coachella Music & Arts Festival 2015

Photos: Coachella Music & Arts Festival

Music lovers from around the world gathered in Indio, California over the weekend for the annual Coachella Valley Music And Arts Festival.