Stream, Download and Share
A student from Laos wonders how long we, or our descendants, might live. Lenny Guarente, an MIT biologist, responds and talks about new research that could help extend our lifespan.
© 2017 PBS & WGBH Educational Foundation.
All rights reserved.
You must be logged in to use this feature
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.