Subscriber Exclusive Articles
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Is Iron the Most Important Element?
By Steven Farmer
Iron plays a crucial role in many aspects of life, whether it’s in living things or the Earth’s crust and core. Find out more about this amazing element, and why you can’t live without it.
By Emma Hiolski/Chemical & Engineering News
Natural crystals of mind-blowing proportions have captivated scientists since their discovery in a Mexican cave 20 years ago. Researchers have unlocked the secrets of the crystals’ past, and now work to secure their future.