U.S. National Arboretum
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U.S. National Arboretum and Others Say: Why Leaves Change Color
Each fall like clockwork leaves start to change from green to various shades of yellow, orange and red. So why exactly do these colors surface in the fall?
Latest Research Articles
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Extreme Heat Wave in Africa’s Sahel Region That Killed 100 People Linked to Climate Change
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Coal Train Pollution Makes People Vulnerable to Hospitalization, Asthma, Heart Disease, Study Warns
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Fire Ant Outbreak: Invasive Insects Impacting Australia's Economy, Pose New Threat of Food Bowl Contamination
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South-central US Weather: Floods May Resurface Due To Severe Weather
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Remote Indonesian Volcano Spews Ash, Forcing Evacuations Near Eruption
