Paris Alston: This is GBH’s Morning Edition. This afternoon begins the summer solstice, the astronomical start to the season. Many of us will be spending time at the beach in the coming weeks. And as ...

In this episode of Tiny Show and Tell Us, we break down the complicated science of tides and why some places have massive tidal swings while others do not. We also cover the role of ancient viral DNA ...

The ocean is always moving. Even in calm marinas or at the bottom of the sea, the water is never standing still. Ocean currents describe the movement of water from one location to another. There are ...