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Genome of Irish potato famine pathogen decoded

A large international research team has decoded the genome of the notorious organism that triggered the Irish potato famine in the mid-19th century and now threatens this season's tomato and potato crops across much of the US.

Study of huge numbers of genetic mutations point to oxidative stress as underlying cause

CORVALLIS, Ore. -- A study that tracked genetic mutations through the human equivalent of about 5,000 years has demonstrated for the first time that oxidative DNA damage is a primary cause of the process of mutation - the fuel for evolution but also a leading cause of aging, cancer and other diseases.

Impact of positive parenting can last for generations

CORVALLIS, Ore. -- A new study that looks at data on three generations of Oregon families shows that "positive parenting" -- including factors such as warmth, monitoring children's activities, involvement, and consistency of discipline -- not only has positive impacts on adolescents, but on the way they parent their own children.

Natural compounds, chemotherapeutic drugs may become partners in cancer therapy

CORVALLIS, Ore. -- Research in the Linus Pauling Institute at Oregon State University suggests that some natural food compounds, which previously have been studied for their ability to prevent cancer, may be able to play a more significant role in treating it -- working side-by-side with the conventional drugs that are now used in chemotherapy.

'Rich interaction' may make computers a partner, not a product

CORVALLIS, Ore. -- In the movie "2010," while trying to salvage the mission to Jupiter, the Hal 9000 computer noted, "I enjoy working with human beings, and have stimulating relationships with them."

Water in mantle may be associated with subduction

CORVALLIS, Ore. -- A team of scientists from Oregon State University has created the first global three-dimensional map of electrical conductivity in the Earth's mantle and their model suggests that that enhanced conductivity in certain areas of the mantle may signal the presence of water.

Key feature of immune system survived in humans, other primates for 60 million years

CORVALLIS, Ore. -- A new study has concluded that one key part of the immune system, the ability of vitamin D to regulate anti-bactericidal proteins, is so important that is has been conserved through almost 60 million years of evolution and is shared only by primates, including humans -- but no other known animal species.

Pitt research suggests EPA pesticide exposure test too short, overlooks long term effects

PITTSBURGH -- The four-day testing period the U.S. Environmental Protection Agency (EPA) commonly uses to determine safe levels of pesticide exposure for humans and animals could fail to account for the toxins' long-term effects, University of Pittsburgh researchers report in the September edition of Environmental Toxicology and Chemistry.

Biological clocks of insects could lead to more effective pest control

CORVALLIS, Ore. -- Researchers at Oregon State University have discovered that the circadian rhythms or biological "clocks" in some insects can make them far more susceptible to pesticides at some times of the day instead of others.

Long debate ended over cause, demise of ice ages -- may also help predict future

CORVALLIS, Ore. -- Researchers have largely put to rest a long debate on the underlying mechanism that has caused periodic ice ages on Earth for the past 2.5 million years -- they are ultimately linked to slight shifts in solar radiation caused by predictable changes in Earth's rotation and axis.

Symposium to discuss geoengineering to fight climate change at the ESA Annual Meeting

Geoengineering techniques aim to slow global warming through the use of human-made changes to the Earth's land, seas or atmosphere. But new research shows that the use of geoengineering to do environmental good may cause other environmental harm.

Family planning a major environmental impact

CORVALLIS, Ore. -- Some people who are serious about wanting to reduce their "carbon footprint" on the Earth have one choice available to them that may yield a large long-term benefit -- have one less child.

Douglas-fir, geoducks make strange bedfellows in studying climate change

NEWPORT, Ore. -- Scientists are comparing annual growth rings of the Pacific Northwest's largest bivalve and its most iconic tree for clues to how living organisms may have responded to changes in climate.

Tires made from trees -- better, cheaper, more fuel efficient

CORVALLIS, Ore. -- Automobile owners around the world may some day soon be driving on tires that are partly made out of trees -- which could cost less, perform better and save on fuel and energy.

Wolf reintroduction proposed in Scottish Highland test case

CORVALLIS, Ore. -- Researchers are proposing in a new report that a major experiment be conducted to reintroduce wolves to a test site in the Scottish Highlands, to help control the populations and behavior of red deer that in the past 250 years have changed the whole nature of large ecosystems.



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