Plastic trash may plague 99 percent of seabirds by 2050, but it's not too late to reverse the trend.
A jaw-dropping aerial tour of Iceland's greatest natural wonders
September 3, 2015, 8:30 a.m. by Catie Leary
This breathtaking film condenses an 8-day trip across this land of fire and ice to less than two minutes.
Artists unite to record a 'Love Song to the Earth'
September 2, 2015, 2:24 p.m. by Michael d'Estries
New single, recorded to inspire action on climate change, features performances by Paul McCartney, Jon Bon Jovi, Sheryl Crow, Colbie Caillat and many more.
Get ready for the supermoon total lunar eclipse
September 2, 2015, 10:27 a.m. by Mike Wall, SPACE.com
September's supermoon eclipse is the last one until 2033, so dust off the telescopes.