Six hundred million years ago, in what is now China, a small, sponge-like animal laid eggs that started to divide into embryos.

On science : State education board rebuffs bid to push creationism ... Lansing State Journal, MI - The State Board of Education last week sided with science educators, and science , in clarifying state standards on science lessons. ...

Engineers Find Hole in Space Shuttle ABC News - Engineers have discovered a small hole in the radiator of one of the space shuttle's payload bay doors. (NASA). By GINA SUNSERI.