Author: Karina Hamalainen
Articles by this author:
Martian Sleuths
With the help of robots, Joy Crisp is solving the mysteries of Mars.
By Karina Hamalainen, July 2nd, 2008
Smoking Gene
Genetics may someday help smokers decide the best way to quit.
By Karina Hamalainen, May 7th, 2008
Is it true that an astronaut brought an iPod to space? What other weird stuff has made that trip?
- Asks JB from Denver, CO
By Karina Hamalainen, March 24th, 2008
Is there really such a thing as a “green flash” at sunset and sunrise?
- asks Jessie from New York
By Karina Hamalainen, December 10th, 2007

