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May 9, 2016 Cover
Volume 94, Issue 19
How scientists and the tools they wield can distinguish compelling, justifiable cosmetic claims from empty promises
Cover image:
Credit:
Making cosmetic claims that stick
How scientists and the tools they wield can distinguish compelling, justifiable cosmetic claims from empty promises
Top 50 U.S. chemical producers of 2015
Low oil prices took a bite out of chemical sales, and deal-making reshuffled C&EN’s annual ranking
Uphill climb for biogas in Asia
Despite strong governmental support, the renewable energy source faces technological challenges before it can take hold
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Showcasing natural products in the gardens they come from
Two exhibits in the UC Davis Arboretum educate visitors about chemicals found in plants
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Biobased chemical start-ups seek niche in Europe
Young firms are bullish but must combat low oil prices, paucity of funding, and rising global competition
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Boiling water may cause Martian sand slides
Experiments offer new explanation for mysterious features on surface of Mars
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Science Concentrates
Simple treatment improves perovskite films
Improved perovskite films start with low-quality foundation Simple gas treatments can bolster the stability of light-absorbing materials
