All year the Cool Green Science team has been bringing you stories of nature’s quirky, unexpected, alright sometimes just downright weird side. We’re celebrating Earth Day with nine stories that prove science fact is sometimes stranger than science fiction.

THE MIGHTY CHUNKS rise all over the world, including the oceans. They usually have steep, sloping sides and sharp or rounded ridges, and a high point, called a peak or summit.

THE MIGHTY CHUNKS rise all over the world, including the oceans. They usually have steep, sloping sides and sharp or rounded ridges, and a high point, called a peak or summit.