Study improves permafrost models, reduces uncertainties

Uncertainties are a fact of life for those who model climate change and the factors that amplify or moderate its effects. One important dynamic in climate change studies is the extent of permafrost (permanently frozen soils) ...

Study of atmospheric 'froth' may help GPS communications

When you don't know how to get to an unfamiliar place, you probably rely on a smart phone or other device with a Global Positioning System (GPS) module for guidance. You may not realize that, especially at high latitudes ...

Climate models suggest major changes in coastal marine ecosystems

Climate change over the 21st century will significantly alter an important oceanographic process that regulates the productivity of fisheries and marine ecosystems, according to an interdisciplinary research team led by Northeastern ...

Researchers discover new clues to determining the solar cycle

Approximately every 11 years, the sun undergoes a complete personality change from quiet and calm to violently active. The height of the sun's activity, known as solar maximum, is a time of numerous sunspots, punctuated with ...

New research reveals unique monogamous behaviour in sparrows

Geography might reveal the answer to why some species vary in promiscuity, according to new research by Queen's Professor Fran Bonier (Biology). She discovered sparrows are more promiscuous at higher latitudes and are less ...

Wind and weather disrupt satellite signals at high latitudes

Researchers will spend the next two years gathering meteorological data from Svalbard in the north to Nittedal in the south. The aim is to find out how much satellite signals are adversely affected by rain, atmospheric pressure ...

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