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May 29, 2014 06:00 AM ET // Tim Wall
Flowers often need reproductive help from birds and bees, not to mention bats, moths, lizards and primates.
Apr 22, 2014 07:39 AM ET // Paul Gabrielsen
Chilly interruptions of spring revelry may someday disappear as the planet warms. Continue reading →
Mar 20, 2014 06:00 AM ET // Discovery News
Around the planet, people look forward to the March equinox, for some the end of winter, and for many, a chance to celebrate.
Mar 4, 2014 12:35 PM ET // Jessica Marshall
Blooming cherry trees usher in spring to Washington, D.C. Take a look at the long history of our Capitol's trees.
Mar 20, 2013 01:00 PM ET // Christina Reed
Across the Northern Hemisphere spring has arrived, and with it many ways to celebrate.
Jan 17, 2013 07:30 AM ET // Tia Ghose, LiveScience
The warmest springs on record have caused flowers in two historic sites to bloom at their earliest dates in decades.
Jan 20, 2010 01:36 PM ET // John D. Cox
Even as local efforts to improve air quality have been making headway over western North America, increasing flows of unhealthy and agriculturally harmful emissions of ozone have been blowing in from Asia. While scientists have recognized this phenomenon for some time, they are just now beginning t...
Mar 19, 2014 12:11 PM ET // Lori Cuthbert
What's behind the seemingly mysterious ability of brooms to stand upright?
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