As you read this article, a species is probably going extinct. This happens even before we get to learn about it. According to a biodiversity report from the United Nations, up to 130 animal and plant species die out every day. With each species, we also lose a role model...
Biopolymers for 3D printing
Large quantities of previously unused, degradable biopolymers accrue in agriculture and forestry. They could be used for 3D printing, replacing the non-biological polymers that have been used en masse.