Idiom of the Day
a record that shows no bad behavior or other problems from the past
The man started with a clean slate after he lost his previous job.
Amazing Science Images You Must See
Plankton Bloom Tie Dyes the Sea
Like tie dye on the water, blue and green swirls decorate the Barents Sea off the coast of Norway in this Aug. 14 image. The colors are created by a massivephytoplankton bloom. This image, captured by NASAs Aqua satellite, reveals a distinctive milky blue color often associated with plankton called coccolithophores.