News tagged with flowers

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An early spring drives butterfly population declines

Early snow melt in the Colorado Rocky Mountains initiates two chains of events resulting in population decline in the mormon fritillary butterfly, Speyeria mormonia. One effect of snow melt date was readily detectable, but th ...

Mar 15, 2012 not rated yet 0

NASA map sees Earth's trees in a new light

A NASA-led science team has created an accurate, high-resolution map of the height of Earth's forests. The map will help scientists better understand the role forests play in climate change and how their heights ...

Feb 20, 2012 5 / 5 (5) 3 | with audio podcast