News tagged with observations

Exotic plant species alter ecosystem productivity

In their joint publication in the journal Ecology Letters German and American biologists have reported an increase in biomass production in ecosystems colonised by non-native plant species. In the face o ...

dateMar 11, 2014 in Ecology
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Image: Landsat 8's first year

On Feb. 11, 2013, the Landsat 8 satellite rocketed into a sunny California morning onboard a powerful Atlas V and began its life in orbit. In the year since launch, scientists have been working to understand ...

dateFeb 12, 2014 in Earth Sciences
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First 2014 asteroid discovered

Early Wednesday morning (Jan. 1, 2014), while New Year's 2014 celebrations were still underway in the United States, the Catalina Sky Survey near Tucson, Ariz., collected a single track of observations with ...

dateJan 03, 2014 in Space Exploration
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