It’s time to redefine the term so it more clearly conveys meaningful risks to coastal communities and prompts them to act when needed.
surface waves & tides
Sediments Hint at Large Ancient Martian Moon
Regular, alternating layers in Gale Crater may have been deposited as the result of tides raised by a moon at least 18 times the mass of Phobos, a study says.
Echoes From the Past: How Land Reclamation Slowly Modifies Coastal Environments
Reclamation of tide-influenced areas has a large impact on coastal environments through gradual modification of tidal dynamics, erosion, and siltation.
Lab Setup Mimics Arctic Erosion
The new methodology gave researchers valuable insights into why Arctic shorelines are crumbling.
Scientists Tune In to the Ocean’s Sound Waves
A new technique detects inaudible acoustic signals from crashing waves, opening up possibilities for monitoring sea and atmospheric conditions from shore.
A Fiber-Optic Cable Eavesdrops on a Calving Glacier
A glass thread strung along the bottom of a fjord captured the entire process of calving, from the cracking of ice to the breakup of bergs.
Strong Tides Speed Melting of Antarctic Ice Shelves
Ocean currents along the underside of the ice are a major control over melting.
A Debate over Wakes in the Land of 10,000 Lakes
Wakeboats are turning Minnesota’s lakes into summertime surf spots, but the artificial chop can shake up the lake bed, too. New wake data can help communities plan for responsible recreation.
Residents Know When Floods Happen, But Data Must Catch Up
Federal flood measurements often don’t match what people see in their communities. Scientists have created a hyperlocal solution.
