News tagged with dogfish shark


Spiny Dogfish Shark

Researchers studying spiny dogfish, Gulf of Maine's mini shark

Biology /

created Feb 24, 2009 | popularity 5 / 5 (2) | comments 0

For such a small shark species, there seems to be super-sized confusion about its population status. But for researchers at the University of New Hampshire, one thing is clear - definite changes have occurred ...





Search results for dogfish shark


Team makes breakthrough demonstration of pH-regulating protein

Chemistry / Biochemistry

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Researchers have identified the protein mechanism that senses bicarbonate fluctuations and adjusts blood pH levels.


Story of 4.5 million-year-old whale unveiled in Huelva

Story of 4.5 million-year-old whale unveiled in Huelva

Other Sciences / Archaeology & Fossils

created Dec 15, 2009 | popularity 4.3 / 5 (3) | comments 0

In 2006, a team of Spanish and American researchers found the fossil remains of a whale, 4.5 million years old, in Bonares, Huelva. Now they have published, for the first time, the results of the decay and ...


New forensic technique gives clues about sharks from bite damage

Biology / Other

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 0

Hit-and-run attacks by sharks can be solved with a new technique that identifies the culprits by the unique chomp they put on their victims, according to a University of Florida researcher and shark expert.


Scientists trace shark fins to their geographic origin for first time using DNA tools

Scientists trace shark fins to their geographic origin for first time using DNA tools

Biology / Ecology

created Dec 01, 2009 | popularity 4 / 5 (1) | comments 0

Millions of shark fins are sold at market each year to satisfy the demand for shark fin soup, a Chinese delicacy, but it has been impossible to pinpoint which sharks from which regions are most threatened ...


Hammerhead shark

Wide heads give hammerheads exceptional stereo view

Biology / Plants & Animals

created Nov 27, 2009 | popularity 4.6 / 5 (10) | comments 4

Hammerhead sharks are some of the Ocean's most distinctive residents. 'Everyone wants to understand why they have this strange head shape,' says Michelle McComb from Florida Atlantic University. One possible ...


Sharks under threat as environmental change bites hard

Sharks under threat as environmental change bites hard

Biology / Ecology

created Nov 17, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Their size and fearsome appearance have made them the stuff of nightmares, but new research just published suggests that sharks may not be as tough as they appear.


Warming drives off Cape Cod's namesake, other fish

Biology / Ecology

created Nov 12, 2009 | popularity 1 / 5 (1) | comments 0

(AP) -- Fishermen have known for years that they've had to steam farther and farther from shore to find the cod, haddock and winter flounder that typically fill dinner plates in New England.


Tags reveal white sharks have neighborhoods in the north Pacific, say Stanford researchers

Tags reveal white sharks have neighborhoods in the north Pacific

Biology / Plants & Animals

created Nov 03, 2009 | popularity 4.8 / 5 (5) | comments 1

The white shark may be the ultimate loner of the ocean, cruising thousands of miles in a solitary trek, but a team of researchers has discovered that the sharks have maintained such a consistent pattern of ...


North Atlantic fish populations shifting as ocean temperatures warm

Biology / Ecology

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

About half of 36 fish stocks in the Northwest Atlantic Ocean, many of them commercially valuable species, have been shifting northward over the last four decades, with some stocks nearly disappearing from U.S. waters as they ...


World interest in Australian fishery impact test

World interest in Australian fishery impact test

Biology / Ecology

created Oct 27, 2009 | popularity not rated yet | comments 0

An Australian method for assessing the environmental impact of marine fisheries has caught the eye of fishery management agencies worldwide.



List of search results for dogfish shark