"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 billion years ago, the planet had rivers, lakes and even oceans with sandy ...

Powerful waves crash against rocky shores, sending sprays of seawater into the air, while calmer ripples lap onto sandy and pebble-covered beaches. The footage also highlights the effects of ...

When people think of rocky shorelines in the U.S., they picture ... summer during high tide when the water is clearer. Plus, the sandy Dune Trail is covered in a canopy of sea grapes, allowing ...