Craig Anderson

[Craig Anderson @315Anderson]

http://t.co/2VSeARIqk5 1000y/o trees #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/VQtKJzC5ss #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/eRWkzpvWln Metal that shifts its crystalline structure with heat without cracking #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/BiTvIf5J5A TeethOfMagnatite #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/Yrt3Ohp4U3 Drilling to Earth's core. #OCCGeo103

[Craig Anderson @315Anderson]

@tinaw2888 @mlawler678 Great Video, that is the island I posted about last week! #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/LU2M8NLZkb LakeNatron'sVolcanicAsh Fresh toSaline lake #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/QRRf44QGKK Super Volcanos on Mars! #OCCGeo103

[CNN @CNN]

Scientists have found evidence of supervolcanoes on Mars! Learn why it matters: http://t.co/UGXWI6oKeu

[Craig Anderson @315Anderson]

@mlawler678 @tinaw2888 I feel that simple bacteria would most likely be the only life currently surviving on Mars #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/7LEw3QY9kO #OCCGeo103

[Craig Anderson @315Anderson]

@tinaw2888I just read that article today.Bacteria can live in unimaginable places on Earth, under sea volcanic vents to Anarctica #OCCGeo103

[Craig Anderson @315Anderson]

An earthquake created a new island off the coast of Pakistan today #OCCGeo103

[Craig Anderson @315Anderson]

http://t.co/55DGq6ogT3

[Craig Anderson @315Anderson]

http://t.co/VXM6hNkdU5 #OCCGeo103

[Craig Anderson @315Anderson]

Seeing the garbage at the places we visit for our hikes irritates me http://t.co/XfgIPkjfYR #OCCGeo103

[Iron Ammonite Photos @IronAmmonitePix]

Global warming: What the leading scientists say: A lot has changed since the world’s leading clim... http://t.co/Sd0X3TOJjf @TheIndyNews