resin

These ancient resins sometimes contain "bio-inclusions" -- trapped remains of plants or animals -- that offer rare, detailed glimpses of life forms such as insects and flowers that are not usually preserved as fossils.

Vat photopolymerization is a type of 3D printing that involves pouring a light-reactive liquid resin into a container and then solidifying specific areas with a laser or ultraviolet light to create a shape.

When trees are infested with a few thousand beetles they can cope, using resin to flush the beetles out.

The others include rules governing mercury and air toxics; polymers and resins; rubber tires; copper smelting; and coal power, among others.

On Chios, an intense wildfire in 2012 wiped out more than half of the island's iconic mastic - a tree resin used in cooking and pharmaceuticals - disrupting the global supply of the so-called "tears of Chios".