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Pinned: Algae to the rescue ( 1 2 3 4 ... Last) Ivan Seeking	Apr13-13 09:51 PM OmCheeto	514	82,164
Pinned: Earth Sciences Posting Policy Greg Bernhardt	Jan7-10 11:35 AM Greg Bernhardt	1	14,333
gravity corrections- latitude correction C H subopolois	Sep26-08 06:52 PM Redbelly98	1	11,248
How serious are earth's problems C H ( 1 2 3 4) Ivan Seeking	Sep19-05 12:11 PM Andre	54	11,245
Ocean trench formation H nobahar	Aug11-11 01:25 AM Aqwerfas	15	11,245
Japanese Earthquake - was it really that devastating? H ( 1 2 3) Simfish	May12-11 10:12 AM ViewsofMars	39	11,080
Rapid cooling 12700yrs ago C H ( 1 2 3) wolram	Feb3-09 04:27 AM Mammo	34	11,063
Relationship between CO2 and Global Warming C H ( 1 2 3) Andre	Aug1-05 02:02 AM Andre	36	11,051
Why Do We Need Seasons? C H ( 1 2) jimmy1200	Jan12-09 01:27 PM LURCH	23	10,912
Why it's too late to stop global warming C H ( 1 2 3) Whitestar	Jun9-06 04:04 PM iansmith	44	10,786
Layered rock. C H Jimmy Snyder	Oct19-07 06:45 PM DaveC426913	5	10,729
Wouldn't growing trees solve Global Warming? C H ( 1 2 3 4) LightbulbSun	Dec27-07 07:08 PM cbacba	56	10,629
Update on the lost Cuban "City" C H ( 1 2) Andre	Aug11-04 09:18 AM Andre	17	10,559
question on whether climate is chaotic or not C H ( 1 2 3 4 ... Last) Coldcall	Dec10-09 06:56 AM vanesch	119	10,543
why does the earth behave like a giant magnet? C H lwymarie	Mar24-05 02:35 PM Phobos	3	10,479
South Pole colder than the north pole. why ?????? H ( 1 2) nafaa	Nov21-11 06:16 AM D H	27	10,332
Atmospheric pressure underground? C H Shackleford	Mar18-09 04:47 PM russ_watters	2	10,146
What would be the consequences of a magnetic pole shift? C H The_Absolute	Oct3-09 11:55 PM Saul	10	10,093
Purple stone, what are the likely contents? C H Ulysees	Apr28-08 04:36 PM matthyaouw	8	10,061
Reduction in consumption of fossil fuels C H ( 1 2 3 4) pattylou	Jul25-05 02:45 AM hitssquad	66	10,057
what is the evidence for geomagnetic reversal ? ( 1 2 3) rogerharris	Sep12-11 09:24 PM geo101	49	9,941
ocean acidification C ( 1 2 3 4) cesiumfrog	May1-10 11:54 AM Borek	63	9,879
Can we prevent or abate hurricanes? ( 1 2 3) Discord7	Nov7-11 03:24 PM Dotini	47	9,830
Who cares about Earth's magnetic field and ozone layer? ( 1 2 3) Jon Richfield	Nov1-10 02:48 PM Jon Richfield	44	9,748
Why don't plants absorb green light? C ( 1 2) AtomicJoe	Jul17-11 07:40 PM Evo	19	9,729
The Bermuda triangle C ( 1 2) Razi Abid	Jun16-04 12:41 AM Ivan Seeking	25	9,714
Tokyo earthquake predicted by astronomer? C ( 1 2) Ivan Seeking	Sep30-03 06:17 PM Ivan Seeking	25	9,567
Does lightning create ozone? C ( 1 2) Mike2	Oct11-07 08:46 AM sneez	19	9,556
Playing Devil's advocate on climate C H ( 1 2 3 4 ... Last) Galteeth	Oct17-09 12:16 PM Skyhunter	95	9,555
How can anyone question man's significant role in global warming? C H ( 1 2 3 4 ... Last) solin4	Nov6-06 07:11 AM Andre	86	9,531
Meridional Overturning Circulation vs. Thermohaline Circulation? C theworld	Jan19-07 05:47 AM billiards	3	9,491
"Key Argument for Global Warming Critics Evaporates" C ( 1 2 3 4) Ivan Seeking	Oct6-05 06:04 AM Mk	53	9,460
How come the ocean hasn't been absorbed into the ground? ( 1 2 3) Flatland	Apr21-12 06:40 AM sheshank	39	9,420
Can Global Warming Cause ... C H ( 1 2 3 4 ... Last) Newbie1	Feb26-09 01:38 PM John Creighto	88	9,334
the impossible lost city "Mega". C ( 1 2 3) Andre	Oct21-08 02:27 PM NileQueen	46	9,277
Will more CO2 increase plant growth? C AtomicJoe	Jul4-11 08:27 PM darksociety	15	9,112
Massive 8.8 Earth Quake in Chile C ( 1 2 3) Monique	May12-10 12:18 PM ViewsofMars	42	9,109
Death of earth C ( 1 2 3 4) jobyts	May19-11 03:53 PM Borek	56	9,066
Global Climate Change (Non-Human) C ( 1 2) dimensionless	Jul15-06 11:47 PM reasonmclucus	17	9,010
Why does life need to have water? C bondinthesand	Aug9-09 11:02 PM Phrak	5	8,947
Earth's air conditioner C ( 1 2 3 4 ... Last) Andre	Dec2-09 05:21 AM Andre	68	8,769
What Causes Ice Ages? C ( 1 2) William Astley	May11-07 12:23 PM William Astley	27	8,725

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