Global Icons Go Dark for Earth Hour

Monday, March 30, 2015 - 00:00 in Earth & Climate

Lights went out in cities around the world for Earth Hour to raise awareness of environmental issues.

Read the whole article on MSNBC: Science

More from MSNBC: Science

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net