Chinook salmon use the Earth's magnetic field to orient themselves to their river of origin, a new study found, explaining how the fish navigation thousands of miles of open ocean.
Manual removal of invasive lionfish from some reefs shows promise in allowing the comeback of native fish populations in the Atlantic Ocean.
Researchers have discovered an ancient flowering plant preserved in amber, the oldest known fossil specimen of sexual reproduction in plants.
The restoration of Northwest salmon and steelhead has focused largely on rural areas, but researchers increasingly are looking at the impact of urban areas on the well-being of fish.
The wettest September on record didn't make up for a dry year in Oregon - especially in the southern part of the state, which was historically dry.
A new assessment of shoreline change along the Pacific Northwest coast found that many Oregon beaches have experienced an increase in erosion hazards in recent decades.
For the first time, scientists have been able to use precise temperature measurements to calculate the friction dynamics of fault slip, measuring the energy produced during the 2011 Japanese earthquake.
A new study of humpback whales in the North Pacific has identified five distinct populations – while a proposal to designate humpbacks as a single “distinct population” is being considered.
A long-term experiment has confirmed that nutrient pollution can cause diseases in coral reefs - but also that the corals can recover once the pollution is stopped.
A new study published this week in Science suggests that the pre-industrial rise in atmospheric methane had both human and natural causes.
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