Pulp as biodegradable plastic in disposable food containers

U.S. Department of Agriculture (USDA) scientists and university cooperators have developed a biodegradable plastic that could be used in disposable food containers. The plastic, called a thermoplastic, becomes soft when heated.

Herbivore defence in ferns

(Phys.org)—Unlike flowering plants, bracken ferns do not release any odour signals to attract the enemies of their attackers for their own benefit.

page 5 from 7