Ben Ward

Platform developer at @twitter. @microformats admin. Does like food. Lives in San Francisco. Sporadically some other things. Bit of a whiner.¶Likes punctuation.

Jessica Morrison

a PhD student with an appreciation for creativity, communication, yoga, and uranium. My tweets are personal and are for your entertainment only.

Anne Jefferson

Watershed hydrologist at UNC Charlotte. Tweeting water, geology, geomorphology, climate, science careers.

S_Powers

Geologist, meanderer, explorationist...

Phil Plait

Astronomer, author, skeptic, father, punster.

Emily Lakdawalla

I'm the Planetary Society blogger, once a planetary geologist, now a writer and mom, writing about great space images and mission news.

Dr Rebecca Williams

Volcanologist & Teaching Fellow. Mostly waffling about geology,my research on undersea volcanoes in the SW Pacific(IODP Exp 330) & running

Jon Tennant

Occupation: Dinosaurs. One of them PhDers. Blogger, policy dabbler, and co-runner of @palaeocast. Has been known to science in return for beer.

Pete Rowley

Geologist who spends his time studying pyroclastic flows and turbidites, with a spleen that needs frequent venting.

Geoscience prof; most active on Google+: http://bit.ly/pLD6Hr ; blog about news & issues on planet Earth; minerals, resources, geochemistry, & tectonics.

Jessica Ball

Volcanologist, SUNY Buffalo grad student, AGU geoblogger.

Ron Schott

Geologist. Gigapan photographer. Educator. Alpha geek. Find me on Google+ at http://gplus.to/RonSchott

Dr. Kiki Sanford

Science ninjas unite!

Jennifer

I like rocks, film, good beer, and baking. I work for @NSF, but the views posted here are my own.

Veronica McGregor

NASA-JPL news/social media mgr. Also tweeting as @NASAJPL, @MarsPhoenix (RIP), @MarsCuriosity, @AsteroidWatch. Creator of the 1st #NASATweetup. Really busy mom.

Storify

@Storify