Today’s solution is a new approach for tapping biomass as a sustainable raw material for ingredients in sunscreens, perfumes and other personal care products. The approach could open up new economic opportunities for tropical countries that grow such plants. A report appears in the Journal of the American Chemical Society.

Providing nutritious foods: A new, super-nutritious puffed rice for breakfast cereals and snacks

Taking inspiration from trees, scientists have developed a battery made from a sliver of wood coated with tin that shows promise for becoming a tiny, long-lasting, efficient and environmentally friendly energy source. Their report on the device — 1,000 times thinner than a sheet of paper — appears in the journal Nano Letters.