News tagged with tides

What are tidal bores?

Surfers and spectators gathered along the Severn Bore in Gloucestershire, England, in recent days to take advantage of the tidal wave that swept upstream. What's known as a tidal bore – a wave of up to ...

Mar 05, 2014 4.2 / 5 (9) 0

When hungry, Gulf of Mexico algae go toxic

When Gulf of Mexico algae don't get enough nutrients, they focus their remaining energy on becoming more and more poisonous to ensure their survival, according to a new study by scientists from North Carolina ...

Mar 12, 2013 4.7 / 5 (3) 1 | with audio podcast

How red tide knocks out its competition

New research reveals how the algae behind red tide thoroughly disables – but doesn't kill – other species of algae. The study shows how chemical signaling between algae can trigger big changes in the ...

Jun 04, 2014 4 / 5 (1) 1

Robot monitors toxic red tides

A robotic device suspended under the ocean surface from a buoy off the New Hampshire coast is monitoring seawater for evidence of the red tide, clusters of microscopic plants that release toxins into fish ...

May 24, 2012 5 / 5 (1) 0 | with audio podcast

New research could help predict red tide

(PhysOrg.com) -- Not far beneath the ocean's surface, tiny phytoplankton swimming upward in a daily commute toward morning light sometimes encounter the watery equivalent of Rod Serling's Twilight Zone: a ...

Feb 19, 2009 4.3 / 5 (4) 0