Natural Light-harvesting Machines (image) University of Toronto Share Print E-Mail Caption Half the green pigment (chlorophyll) in this Costa Rican rain forest is bound in the light-harvesting complex LHCII (shown in the inset). By studying these natural solar energy antennas, researchers have learnt new physical principles underlying the design of "circuits" that harvest and transport energy from the sun. Credit Greg Scholes Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.