Science news articles about 'north american continent'Silent streams? Escalating endangerment for North American freshwater fish
Nearly 40 percent of fish species in North American streams, rivers and lakes are now in ... "imperiled" in the previous 1989 study published by the American Fisheries Society. Researchers classified each ... Geneticists at the American Museum of Natural History trace the evolution of St. Louis encephalitis
... genomic code: by determining the rate of mutation in the virus, Perkins found that the division between the South and North American strains happened about 116 years ago. “St. Louis encephalitis is a ... Rewriting Greenland's immigration history
The first immigrants in Greenland were not Indians from the North American continent or Canadian Inuit as previously suggested. And it is not just a question of revising the Greenlandic immigration ... Rewriting Greenland's Immigration History
The first immigrants in Greenland were not Indians from the North American continent or Canadian Inuit as previously suggested. And it is not just a question of revising the Greenlandic immigration ... Earthquakes may endanger New York more than thought, says study
... nuclear power plants, 24 miles north of the city, sit astride the previously unidentified ... the east; slow westward migration of the North American continent; and the area's intricate labyrinth of old ... Arctic sea ice annual freeze-up underway
... Passage runs along the north coast of the North American continent.
Each year, the Arctic ... thickness of the sea ice presently found around the North Pole region and setting the stage for more minimum ... 2008 ozone hole larger than last year
... ozone hole extension of 29 million square kilometres in 2006, which is about the size of the North American continent.
The depletion of ozone is caused by extreme cold temperatures at high altitude ... Genetic evidence for avian influenza movement from Asia to North America via wild birds
... Alaska contained at least one (of eight) gene segments that were more closely related to Asian than to North American strains of avian influenza.
It was a highly pathogenic form of the H5N1 avian ... Endangered porpoise focus of North American rescue plan
Officials from Canada, the U.S. and Mexico have pledged to support a plan to save an endangered porpoise found in one area of Mexico but considered of concern to the entire continent.West Nile's North American spread described
The rapid spread of West Nile virus in North America over the past decade is likely to have long-lasting ecological consequences throughout the continent, according to an article in the November issue ... For barn swallows, feathers make the man, says CU-Boulder study
... of barn swallows in the Middle East, Europe and North America give us a snapshot of evolution ... North American barn swallows likely diverged from a common ancestor that inhabited the African continent ... Greenland ice core analysis shows drastic climate change near end of last ice age
... Pacific monsoon, sea-ice loss in the north Atlantic Ocean and more atmospheric heat and moisture ... pattern to shifts in the North American jet stream as it steers storms around the continent.
"We know ... Bird watchers, space technology come together in Montana State University study
... 50 times in 24.5 miles for the North American Breeding Bird Survey. Trying ... thousands of bird watchers -- mostly volunteers --who participated in the North American Breeding Bird Survey. The survey ... Y chromosome study sheds light on Athapaskan migration to southwest US
... 724 Y chromosomes from 26 native populations in North America. By including groups from across ... pool.
Consistent with a previous study of native North American mitochondrial DNA (also led by Malhi ... UF study: Isthmus of Panama formed as result of plate tectonics
... Peninsula colliding slowly with the South American continent through tectonic plate movement over millions ... years ago.
"Scientists knew Panama was a North American peninsula, possibly as early as 19 ...
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Silent streams? Escalating endangerment for North American freshwater fish
Nearly 40 percent of fish species in North American streams, rivers and lakes are now in ... "imperiled" in the previous 1989 study published by the American Fisheries Society. Researchers classified each ...Geneticists at the American Museum of Natural History trace the evolution of St. Louis encephalitis
... genomic code: by determining the rate of mutation in the virus, Perkins found that the division between the South and North American strains happened about 116 years ago. “St. Louis encephalitis is a ...Rewriting Greenland's immigration history
The first immigrants in Greenland were not Indians from the North American continent or Canadian Inuit as previously suggested. And it is not just a question of revising the Greenlandic immigration ...Rewriting Greenland's Immigration History
The first immigrants in Greenland were not Indians from the North American continent or Canadian Inuit as previously suggested. And it is not just a question of revising the Greenlandic immigration ...Earthquakes may endanger New York more than thought, says study
... nuclear power plants, 24 miles north of the city, sit astride the previously unidentified ... the east; slow westward migration of the North American continent; and the area's intricate labyrinth of old ...Arctic sea ice annual freeze-up underway
... Passage runs along the north coast of the North American continent. Each year, the Arctic ... thickness of the sea ice presently found around the North Pole region and setting the stage for more minimum ...2008 ozone hole larger than last year
... ozone hole extension of 29 million square kilometres in 2006, which is about the size of the North American continent. The depletion of ozone is caused by extreme cold temperatures at high altitude ...Genetic evidence for avian influenza movement from Asia to North America via wild birds
... Alaska contained at least one (of eight) gene segments that were more closely related to Asian than to North American strains of avian influenza. It was a highly pathogenic form of the H5N1 avian ...Endangered porpoise focus of North American rescue plan
Officials from Canada, the U.S. and Mexico have pledged to support a plan to save an endangered porpoise found in one area of Mexico but considered of concern to the entire continent.West Nile's North American spread described
The rapid spread of West Nile virus in North America over the past decade is likely to have long-lasting ecological consequences throughout the continent, according to an article in the November issue ...For barn swallows, feathers make the man, says CU-Boulder study
... of barn swallows in the Middle East, Europe and North America give us a snapshot of evolution ... North American barn swallows likely diverged from a common ancestor that inhabited the African continent ...Greenland ice core analysis shows drastic climate change near end of last ice age
... Pacific monsoon, sea-ice loss in the north Atlantic Ocean and more atmospheric heat and moisture ... pattern to shifts in the North American jet stream as it steers storms around the continent. "We know ...Bird watchers, space technology come together in Montana State University study
... 50 times in 24.5 miles for the North American Breeding Bird Survey. Trying ... thousands of bird watchers -- mostly volunteers --who participated in the North American Breeding Bird Survey. The survey ...Y chromosome study sheds light on Athapaskan migration to southwest US
... 724 Y chromosomes from 26 native populations in North America. By including groups from across ... pool. Consistent with a previous study of native North American mitochondrial DNA (also led by Malhi ...UF study: Isthmus of Panama formed as result of plate tectonics
... Peninsula colliding slowly with the South American continent through tectonic plate movement over millions ... years ago. "Scientists knew Panama was a North American peninsula, possibly as early as 19 ...