Diamonds may replace silicon as the semiconductor in cell phones.
Today we throw them away, but tomorrow rice husks may be how we power our cars.
While solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light absorption.
The Earth is made up of plenty of elements but Chromium is uncommon. This has scientists puzzled.
Needles that don't cause pain? Learn about micro needles on this Moment of Science.