Scientists Using Sunlight to Make Liquid Fuel

Harvard professor Daniel Nocera, came up with a way to harness sunlight with silicon to split water into oxygen and hydrogen. From there, it was theorized, it was just a step further to create hydrogen fuel cells.

Despite Antarctic Gains, Global Sea Ice Is Shrinking

One of the reasons people care about sea ice decreases is because sea ice is highly reflective, whereas the liquid ocean is very absorptive. When sea ice coverage is reduced, less sunlight is reflected back into space and more is trapped in the atmosphere, ocean, and land.