A Tangled Web in a Tropical Forest (IMAGE) U.S. National Science Foundation Caption What a tangled web lianas weave -- in tropical forests, where they're taking over prime real estate. Credit Stefan Schnitzer Usage Restrictions None License Licensed content 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.