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Are We Alone?
Last post: 04/26/2017 8:47 AM
574 1767
Last post: 05/24/2016 4:57 AM
347 1594
Last post: 01/24/2017 4:17 AM
258 1316
Why Isn't This Better Known Info?
Last post: 02/16/2017 10:27 AM
221 1681
Dark Matter
Last post: 01/23/2017 11:16 AM
214 1992
Last post: 03/26/2015 5:26 PM
195 1444
Last post: 09/26/2016 8:14 AM
185 1653
Face To A Screen Name
Last post: 10/16/2017 8:27 AM
180 1133
Would You Buy a Tesla?
Last post: 09/30/2017 10:31 PM
177 1977
Last post: 07/07/2017 5:24 AM
166 1203
Impacts of Rotation of Moon
Last post: 09/01/2017 10:17 AM
161 1111
Last post: 09/24/2016 12:01 AM
154 1453
Last post: 07/29/2015 1:34 PM
151 1177
Last post: 10/14/2015 10:09 AM
by Anonymous Poster
146 1309
Common Sense is Dead. RIP!!
Last post: 09/05/2015 6:39 AM
144 1295
Global Cooling on the Rise?
Last post: 09/18/2017 9:58 AM
141 2010
California Drought
Last post: 08/12/2015 3:36 PM
140 1286
Origin of Life
Last post: 07/13/2015 10:53 PM
140 1180
Last post: 03/24/2015 10:52 AM
138 1273
Oops....Busted
Last post: 02/26/2015 9:52 AM
137 841
Last post: 05/22/2017 10:22 AM
136 1463
Last post: 02/02/2017 11:43 AM
by lyn
132 733
Help With ID of Meteorite
Last post: 09/29/2017 9:40 AM
131 1446
What Is It? (Submission)
Last post: 08/14/2017 4:21 AM
131 1082
Last post: 05/01/2015 3:05 PM
by lyn
131 940
Corporate Gift Idea
Last post: 08/08/2016 3:58 PM
130 1193
Blame Climate Change
Last post: 11/15/2017 3:41 PM
129 1389
Last post: 12/10/2014 3:11 PM
128 797
Simple Math Problem
Last post: 07/06/2016 10:57 AM
127 1332
Workshop Humidity
Last post: 11/05/2016 9:06 PM
119 783
The Things People Throw Away!
Last post: 06/06/2017 1:32 PM
118 1934
The New Obama Shake Down
Last post: 06/28/2016 10:40 AM
118 1375
Last post: 04/25/2017 10:15 AM
116 1172
HDPE
Last post: 12/23/2015 9:03 PM
115 940
Deflategate
Last post: 02/11/2015 12:31 PM
114 1044
Last post: 01/09/2017 10:06 AM
113 1122
Last post: 07/21/2017 11:41 AM
112 1419
Warming is Heating Up!
Last post: 12/11/2015 3:47 PM
112 1162
Carbon PartT 2
Last post: 02/03/2015 10:41 PM
by Anonymous Poster
111 823
Last post: 05/18/2017 2:37 PM
109 1604
Relativity
Last post: 06/29/2015 7:03 AM
109 1386
Cross Bow Information
Last post: 06/16/2017 3:13 PM
107 1113
Last post: 02/08/2017 9:28 AM
106 630
Why Do Zoos Still Exist?
Last post: 01/09/2017 9:18 PM
106 1017
Climate Hustle
Last post: 01/05/2016 10:13 PM
106 1216
CO2 as an Inert Gas
Last post: 07/12/2015 5:32 AM
106 1402
Last post: 05/12/2016 5:00 PM
by G.K.
105 949
A Question on Dialect and Accent
Last post: 02/17/2016 7:17 PM
104 782
Last post: 07/17/2017 9:40 AM
103 1025
Last post: 09/21/2015 1:14 PM
103 1034
Last post: 02/21/2017 7:13 AM
102 1567
Is This Possible?
Last post: 03/24/2016 2:02 PM
102 1261
More Cooling
Last post: 11/20/2017 9:24 AM
100 702
Stone Repair
Last post: 10/10/2017 2:01 PM
by lyn
100 1478
Last post: 11/25/2015 9:31 PM
100 1097
Resource Recovery
Last post: 12/13/2016 8:50 AM
98 1444
Deep Sea Highway
Last post: 07/24/2017 1:22 PM
96 707
English UNIT
Last post: 03/11/2015 1:14 AM
96 973
Why Do We Need "Paradigms"
Last post: 02/19/2015 7:02 PM
by lyn
95 975
What Is This?
Last post: 09/20/2016 3:41 PM
94 993
Science is Never Settled
Last post: 09/28/2017 2:11 PM
93 402
Last post: 08/31/2017 4:59 PM
93 1124
Last post: 08/03/2017 9:03 AM
92 1074
What Wood Stove to Buy?
Last post: 12/12/2016 2:07 PM
92 991
Light Energy Puzzle
Last post: 06/14/2016 5:22 AM
by G.K.
92 787
Last post: 02/13/2017 3:38 PM
90 649
Last post: 10/25/2016 8:11 AM
90 1235
Bird Walk
Last post: 10/17/2016 6:35 PM
90 995
Last post: 02/25/2015 1:23 PM
90 442
Can I "Thermosiphon" Hot Air?
Last post: 12/11/2016 1:05 PM
89 1087
Leaking AA Cells
Last post: 11/17/2016 5:29 AM
89 668
Interesting Bit of Trivia
Last post: 09/06/2016 12:52 PM
89 1692
Last post: 06/07/2016 7:43 AM
89 831
Last post: 01/09/2016 11:55 AM
89 926
Panic Button
Last post: 09/16/2015 10:58 AM
89 1030
Why Not Here?
Last post: 02/06/2017 12:22 PM
88 474
The Effect of Taxes
Last post: 02/28/2016 9:24 PM
88 634
Woodgas Stove
Last post: 01/18/2016 1:38 PM
88 1096
Train Driver an Engineer?
Last post: 06/01/2015 9:54 PM
88 1389
Last post: 04/08/2015 5:35 PM
88 1203
Working for Peanuts
Last post: 09/22/2017 9:32 AM
86 422
Last post: 04/07/2017 2:41 AM
85 630
Last post: 09/10/2016 4:39 AM
85 450
Record Sea Ice?
Last post: 12/05/2014 7:10 PM
84 627
How Can We Best Help?
Last post: 10/14/2016 10:54 AM
83 403
Last post: 09/03/2015 4:48 PM
83 890
Khaaaaaaaannnn!!!
Last post: 08/15/2017 3:35 PM
82 448
Invention / Patents
Last post: 05/21/2017 12:51 PM
82 1110
Last post: 03/15/2017 10:28 AM
82 1353
Additional Survival Tool
Last post: 01/31/2017 2:30 PM
82 440
Last post: 01/13/2015 11:46 AM
by Phys
82 794
Last post: 04/04/2017 2:50 PM
81 448
Time Travel Debunked
Last post: 10/24/2016 10:48 AM
81 1016
Dark Energy Just Went {Poof}
Last post: 04/22/2017 6:45 AM
80 412
Keyboard Mystery
Last post: 02/03/2017 12:00 PM
80 660
A Simple Evaluation
Last post: 11/14/2016 1:35 PM
80 442
Who's Driving This?
Last post: 03/31/2016 8:43 AM
80 477
Last post: 12/02/2016 12:39 PM
79 875
Electric Superchargers
Last post: 03/22/2016 9:28 AM
79 582
The Most Qualified Person
Last post: 01/10/2015 6:58 PM
79 939

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