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Microbial stowaways: Are ships spreading disease?

Biology /

created May 29, 2008 | popularity 3.5 / 5 (2) | comments 0

Ships are inadvertently carrying trillions of stowaways in the water held in their ballast tanks. When the water is pumped out, invasive species could be released into new environments. Disease-causing microbes could also ...


Zebra Mussel

Microwave zapping kills invasive species before the invasion

Space & Earth / Environment

created May 12, 2008 | popularity 4.3 / 5 (19) | comments 3

Scientists in Louisiana are reporting development and successful testing of a new cost-effective system to kill unwanted plants and animals that hitch a ride to the United States in the ballast water of merchant ...


New 'ballast-free ship' could cut costs while blocking aquatic invaders

New 'ballast-free ship' could cut costs while blocking aquatic invaders

Technology / Engineering

created Mar 25, 2008 | popularity 4.8 / 5 (36) | comments 0

University of Michigan researchers are investigating a radical new design for cargo ships that would eliminate ballast tanks, the water-filled compartments that enable non-native creatures to sneak into the ...


Great Lakes invasive species studied

Space & Earth / Environment

created May 23, 2006 | popularity 1.2 / 5 (5) | comments 0

The longstanding problem of various invasive species entering the Great Lakes via the St. Lawrence Seaway is now gaining attention from scientists.


New ballast treatment could protect Great Lakes fish

Space & Earth / Environment

created Jun 04, 2008 | popularity 5 / 5 (2) | comments 0

A Michigan Technological University professor has developed a new water treatment that could help keep a deadly fish disease out of Lake Superior.


Shrimp species latest Great Lakes invader

Biology /

created Dec 25, 2006 | popularity 3 / 5 (4) | comments 0

An invader shrimp, hopping a ride on an overseas freighter, has entered the Great Lakes, fulfilling an 8-year-old prediction by Canadian researchers.


From pythons to fungus, species invading US (AP)

From pythons to fungus, species invading US

Biology / Ecology

created Jul 08, 2009 | popularity 5 / 5 (3) | comments 0

(AP) -- A pet Burmese python broke out of a glass cage last week and killed a 2-year-old girl in her Florida bedroom. The tragedy became the latest and most graphic example of a problem that has plagued the ...


Seaway's 50th anniversary soiled by invasive species

Space & Earth / Environment

created Jun 26, 2009 | popularity not rated yet | comments 0

Fifty years ago Friday, President Dwight Eisenhower and Britain's Queen Elizabeth II walked down a red carpet, climbed aboard a "floating palace" of a yacht named Britannia and ceremoniously sailed through the St. Lambert ...


How to deflect asteroids and save the Earth

Space & Earth / Space Exploration

created Apr 16, 2009 | popularity 4.6 / 5 (20) | comments 19

You may want to thank David French in advance. Because, in the event that a comet or asteroid comes hurtling toward Earth, he may be the guy responsible for saving the entire planet.


New ballast dimming switch developed

Technology /

created Apr 20, 2006 | popularity 3.9 / 5 (7) | comments 0

U.S. scientists say they've developed a simple, cost-effective, energy-saving device designed to "harvest" daylight automatically.


California tries to stop quagga mussels

Biology /

created Mar 21, 2008 | popularity 4.7 / 5 (3) | comments 0

Several California communities are banning recreational boats on inland waterways to keep out invasive quagga mussels.


Hybrid Tortoise on Volcano Wolf

Extinct may not be forever for some species of Galapagos tortoises

Biology /

created Sep 23, 2008 | popularity 5 / 5 (4) | comments 8

Yale scientists report that genetic traces of extinct species of Galapagos tortoises exist in descendants now living in the wild, a finding that could spur breeding programs to restore the species, The report ...


New, bigger barnacle discovered on Florida’s east coast

Biology /

created Oct 25, 2006 | popularity 3.9 / 5 (8) | comments 0

A bigger barnacle than Florida has seen before has made its way to the state’s east coast. Experts aren’t sure what the oversized Megabalanus coccopoma’s impact will be, but it’s been spotted this month in St. Augustine and ...


Exotic mussels spreading in California

Biology /

created Dec 26, 2007 | popularity 4 / 5 (3) | comments 0

Quagga mussels, an exotic species native to Ukraine that was first found in the Great Lakes 18 years ago, have been found in a fifth San Diego County reservoir.


15,000 reasons to worry about invasive species

Biology / Ecology

created Nov 09, 2009 | popularity 5 / 5 (4) | comments 1

A day at the beach in Wisconsin's North Woods didn't used to go like this. Candy Dailey spent a Fourth of July holiday splashing with grandkids on the sandy shore of Lake Metonga when she felt a nasty sting on her foot.