Michael Walsby
  • Member for 2 years, 7 months
  • Last seen more than 1 year ago
3 answers
10 votes
239 views
How Can We Establish Precisely What Earth's Core is Made Of?
3 answers
5 votes
324 views
Are Ice Ages Affected by the Freezing Out of CO2 in Antarctica?
1 answers
4 votes
105 views
History of the Arctic Ocean
2 answers
4 votes
116 views
Climate consequences of very large asteroids striking the Deep Ocean
1 answers
3 votes
167 views
Have russian drilling operations in lake Vostok succeeded yet?
2 answers
3 votes
293 views
How long ago was the first limestone formed?
0 answers
3 votes
50 views
Continuous production of amber by trees in one location
2 answers
3 votes
83 views
Has the Average Volume of Volcanic Emissions Been Constant Since the Last Major Fluctuation?
0 answers
2 votes
95 views
Are these tropical forests burning in Brazil and elsewhere really rainforests?
0 answers
2 votes
36 views
Use of radiolarian fossils to assess CO2 levels in early geological periods
1 answers
2 votes
147 views
Could Rumblings From Plutons be as Ominous as Rumblings From Volcanoes?
0 answers
2 votes
37 views
Strength of Magnetic Field at Mid Point of a Reversal
1 answers
2 votes
293 views
How Could Sheep Graze these Steep Hillsides Without Leaving any Marks?
1 answers
2 votes
72 views
Origin of Sulphuric Acid in the Atmosphere
1 answers
2 votes
192 views
How Good is The Evidence For Snowball Earth?
2 answers
1 votes
139 views
What has been the influence of the moon on Earth's temperature?
1 answers
1 votes
260 views
How deep could the Vredefort asteroid have penetrated?
0 answers
1 votes
33 views
Which Farm Crops Are Most Efficient at Reducing Local CO2?
0 answers
1 votes
57 views
Ocean Greenhouse Gases Released by Meteorite Impact
1 answers
1 votes
253 views
Large Scale lightning Strikes from Cloudless or Near Coudless Skies. How Does it Work?
1 answers
1 votes
122 views
Origin of Serious Wildfires
1 answers
0 votes
115 views
Cloud Formations Near Capetown
2 answers
0 votes
175 views
How was the onset of the Cambrian period dated?
0 answers
0 votes
96 views
Earth-like conditions on Titan: is it feasible that Titan once had seas and lakes of liquid water?
1 answers
0 votes
164 views
Have fossils ever been found in the asphalt lakes of Trinidad and Venezuela?
0 answers
0 votes
89 views
What initiates the plumes which create oceanic hot spots?
2 answers
0 votes
221 views
Original Diameter of Ancient Impact Craters
1 answers
0 votes
144 views
How Can Adjacent Parts of an Oceanic Plate be Subducted in Different Directions?
1 answers
0 votes
208 views
Migration Routes for Animals from Asia to America
1 answers
-1 votes
230 views
Why is there a clear space between the ground and the cloud base?