News tagged with underwater objects
Whale sonar: Two pings are better than one
Many whale species have sonar systems that send out two pings at once, allowing them to detect underwater objects with greater accuracy than even the most sophisticated human technologies, according to a study ...
Mar 04, 2009 |
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Search results for underwater objects
CryoSat goes to sea
CryoSat was launched in 2010 to measure sea-ice thickness in the Arctic, but data from the Earth-observing satellite have also been exploited for other studies. High-resolution mapping of the topography of the ocean floor ...
Space & Earth / Earth Sciences
May 29, 2012 |
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Navy study: Sonar, blasts might hurt more sea life
(AP) -- The U.S. Navy may hurt more dolphins and whales by using sonar and explosives in Hawaii and California under a more thorough analysis that reflects new research and covers naval activities in a wider ...
May 11, 2012 |
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Electric fish charges up research on animal behavior
An electric eel can generate enough current to stun its prey, just like a Taser. Weakly electric fish can also generate electricity, but not enough to do any harm. "Weakly electric fish are unique in that they produce and ...
Apr 10, 2012 |
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Deep science drove discovery of Titanic
Today, anyone with a wad of cash and a sense of adventure can dive to the Titanic's deepsea grave, but behind these tourist jaunts lies a long and daunting tale of scientific endeavour.
Space & Earth / Earth Sciences
Apr 09, 2012 |
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Basketball-sized eyes help squids play defense
Giant and colossal squids have eyes as big as basketballs, and a Duke scientist thinks he knows why.
Mar 15, 2012 |
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Full Titanic site mapped for 1st time
Researchers have pieced together what's believed to be the first comprehensive map of the entire 3-by-5-mile Titanic debris field and hope it will provide new clues about what exactly happened the night 100 ...
Space & Earth / Earth Sciences
Mar 08, 2012 |
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Scientists score one more victory over uncertainty in quantum physics measurements
(PhysOrg.com) -- Most people attempt to reduce the little uncertainties of life by carrying umbrellas on cloudy days, purchasing automobile insurance or hiring inspectors to evaluate homes they might consider ...
Feb 26, 2012 |
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Cuttlefish have high definition polarization vision, researchers discover
Cuttlefish have the most acute polarization vision yet found in any animal, researchers at the University of Bristol have discovered by showing them movies on a modified LCD computer screen to test their eyesight.
Feb 20, 2012 |
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Boost for wave energy: half the Wave Hub berths now filled
Two of the four berths at an EU-funded grid-connected offshore marine-energy test site have now been filled. Wave Hub, located off the Cornish coast in the United Kingdom, is the largest test site of its type in the world. ...
Technology / Energy & Green Tech
Feb 15, 2012 |
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Flood-ravaged turtles released in Moreton Bay
(PhysOrg.com) -- A University of Queensland biological researcher has led the Moreton Bay release of four turtles that suffered starvation and illness from the January floods.
Dec 01, 2011 |
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List of search results for underwater objects
