Everyone tells me I can get Lyme disease from a tick. Is this the only thing I can get from them?

Asks Jukka from Medford, NJ

By Karina Hamalainen | Posted July 14, 2008

Martian Sleuths

With the help of robots, Joy Crisp is solving the mysteries of Mars.

By Karina Hamalainen | Posted July 2, 2008

Green Vaccines?

By Karina Hamalainen | Posted June 12, 2008

Smoking Gene

Genetics may someday help smokers decide the best way to quit.

By Karina Hamalainen | Posted May 7, 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 | Posted March 24, 2008

How to Fossilize Your Hamster

By Karina Hamalainen | Posted March 4, 2008

Is there really such a thing as a “green flash” at sunset and sunrise?

- asks Jessie from New York

By Karina Hamalainen | Posted December 10, 2007