Seeking solutions to counteract a rapid rise in plastic trash, scientists have developed biodegradable material that is designed to replace conventionally used plastic. An interdisciplinary team of researchers has shown that the material biodegrades in seawater.Seeking solutions to counteract a rapid rise in plastic trash, scientists have developed biodegradable material that is designed to replace conventionally used plastic. An interdisciplinary team of researchers has shown that the material biodegrades in seawater.