Scientists from around the world have been all over the Russian meteor that exploded over the Ural Mountains. We now know the size of the massive space rock...and just wait till you hear how fast it was moving! Anthony has all the details.
Scientists from around the world have been all over the Russian meteor that exploded over the Ural Mountains. We now know the size of the massive space rock...and just wait till you hear how fast it was moving! Anthony has all the details.

about 3 hours ago
Is being ticklish really an evolutionary benefit? http://t.co/VzNOVAKXuF
about 14 hours ago
NBD you guys, but we've been at @makerfaire getting shocked by a gazillion volts of electricity. http://t.co/GQK47vCqPe
about 20 hours ago
Passwords are practically useless! Learn about the new technologies so you won't have to remember all of... http://t.co/KkcPsGycQr
yesterday
If most of our DNA is useless, why not get rid of it? http://t.co/21zd5GePXP
yesterday
In the newest Reply All, we answer questions about topics ranging from gross bacteria helping people to... http://t.co/ni8SPd5cKo
2 days ago
If alligators can regrow them, how come we can't regrow our teeth? http://t.co/bZ3eisR7KO
