ScienceI am Dr. Michio Kaku: a physicist, co-founder of string theory, and now a space traveler – in the Miniverse. AMA!
Apr 19th 2017 by DrMichioKaku • 37 Questions • 2129 Points
ScienceIamA scientist who has spent my entire career studying terrible diseases - Ebola, smallpox, rabies, anthrax and many others. I'm here to answer your questions on infectious diseases of biodefense. AMA!
Apr 19th 2017 by Poxdoc • 37 Questions • 71 Points
ScienceWe are astronomers and chief scientists at the Griffith Observatory in LA and the Franklin Institute in in Philadelphia. And we just got back from a cosmic road trip through the Miniverse! Ask Us Anything!
Apr 18th 2017 by Laura_Danly • 31 Questions • 88 Points
I am a survivor of a pacemaker implantation, two heart transplants, dialysis, a kidney transplant, diabetes, liver stones, a cholecystectomy, a left lung collapse, and a tracheotomy. 1 Man, 3 Hearts, 9 Lives: AMA!
Apr 17th 2017 by 1Man3Hearts • 17 Questions • 360 Points
ScienceWe get to do gigantic experiments on whole lakes in Canada to help protect water all around the world. Ask us anything...!
Feb 28th 2017 by iisd_ela • 20 Questions • 60 Points
Actor / EntertainerHey Reddit, I'm Katherine Ryan! No V-Day Plans? Come talk to me about my Netflix special, Katherine Ryan: In Trouble, out now!
Feb 14th 2017 by katherineryan • 12 Questions • 3074 Points
Feb 13th 2017 by dawfragman • 12 Questions • 4306 Points
Politics-LiveMy name is Caleb Q. Dyer and I am a NH State Representative who just became the second Libertarian state legislator in the United States. AMA!
Feb 10th 2017 by cqdyer • 23 Questions • 1557 Points
Feb 10th 2017 by Jordan_Peele • 34 Questions • 2206 Points
Feb 9th 2017 by YakkoPinky • 37 Questions • 1444 Points
ScienceIamA female astrophysicist who just published on the famous star Betelgeuse and found it may have swallowed another star. AMA!
Dec 26th 2016 by starstrickenSF • 48 Questions • 5194 Points
Science-LiveI am NASA Launch Director Tim Dunn, and we're launching the CYGNSS spacecraft into space from the underbelly of an airplane on Dec 12th. AMA!
Dec 7th 2016 by NASAKennedy • 10 Questions • 144 Points
Dec 6th 2016 by gaiaops • 27 Questions • 691 Points