Hunt for Alien Earths, Art Authentication, Maydianne Andrade, Autism Genes | NOVA scienceNOW

Season 4: Episode 2 Details

Season 4: Episode 2

Your purchase helps support PBS and the programs you love.
Buy DVD

Duration: (52:19)
Premiere Date: 07/06/2009
Episode Expires: 12/31/1969
TV Rating: TV-PG
CC

To view the full experience of this website, please download and install Adobe Flash Player 9.

Did you know? Viewers like you are our largest single source of support. Donate Now

Hunt for Alien Earths
How might scientists detect life on a distant planet? Find out in this video and quiz. Also see a Q&A with planet-hunter Geoff Marcy.

Art Authentication
Try to tell a fake from a genuine van Gogh, and hear more about how scientists do it.
Profile: Maydianne Andrade
Andrade describes her late-night stalking of redback spiders, why creepy-crawlies shouldn’t scare us, and more.

Autism Genes
Share your stories about autism. Also find a Q&A with Charles Nelson of Children's Hospital Boston.
Episode links

View by:

Sort By

PBS Kids Go!
Watch shows and play games with your favorite PBS KIDS GO! characters
Discover More PBS Video
Can't find what you're looking for? Click here to discover more videos from PBS.
Donate
PBS helps all of us explore new worlds and ideas. Give Now.