Whether convection in the Earth's mantle extends through its entire depth or if the mantle is layered has long been debated. Recent research suggests that spatially and temporally intermittent or ...

You and your crocheted penguin friend will be happily canceling all plans until further notice. View Entire Post › ...

Your friends are going to be a little miffed when you emotionally replace them with this NeeDoh gummy bear and this ...