Join the experts in discussing earth science topics. Earth science is the physical state of the earth and its atmosphere. Such as Geology, Meteorology, Oceanography, Ecology.
Threads
What is the most distant object that can be seen from a particular location?
- george95
- · Replies 14 ·
Mag 6.0 - 76km S of Atka, Alaska and Swarm
- Astronuc
- · Replies 7 ·
Does the Earth's size change over time?
- ~HAVOC~
- · Replies 15 ·
How Often Are Insect Fossils Found in Amber?
- Patzee
- · Replies 4 ·
What are these clouds?
- deathbystereo
- · Replies 32 ·
Antipodal seismic focusing after an impact: real or not?
- xpell
- · Replies 17 ·
Mag 6.0 - 124km ENE of Codrington, Barbuda
- Astronuc
- · Replies 1 ·
Mag 5.0 - 49km N of Boudinar, Morocco
- Astronuc
- · Replies 22 ·
Does Wave Refraction Change Wave Direction or Alignment
- Tom MS
- · Replies 4 ·
Major M 7.8 quake SW of Sumatra, Indonesia
- davenn
- · Replies 5 ·
Safest region on Earth from natural disasters
- Solid Snake
- · Replies 47 ·
Calculating greenhouse effect multiplier for Earth's equilibrium temperature
- AotrsCommander
- · Replies 16 ·
How did Scott find Amundsen's flag at the South Pole without GPS?
- Stephanus
- · Replies 29 ·
Mag 6.4 Earthquake near Pingtung, Taiwan
- Astronuc
- · Replies 7 ·
Polar Jet Stream Flow: Counter-Clockwise Around Earth
- pwn01
- · Replies 4 ·
Hurricane reduction through ocean surface cooling
- alchemical
- · Replies 5 ·
Rapper B.o.B. says the Earth is flat; NdGT responds
- Enigman
- · Replies 2 ·
"Temperature feel" and evaporation
- Ronny33344
- · Replies 9 ·
Gaian Bottleneck Astrobiology: The Case for Habitability
- jim mcnamara
- · Replies 6 ·
Mag 6.8 Earthquake, Kenai Peninsula, Alaska
- Astronuc
- · Replies 1 ·
Can ants reproduce without a queen?
- Stephanus
- · Replies 12 ·
Carbon nanotube shell around Earth at stratosphere height
- lucaex baronium
- · Replies 5 ·
How Do Rivers and Lakes Form and What Determines Their Type?
- caters
- · Replies 13 ·
Relationship between "Coriolis Effect" and "Gold Ratio"?
- DrYassine
- · Replies 5 ·
Double Sun -- Mirage or Hoax or Physics
- peteb
- · Replies 21 ·
Does Condensation of Water Vapor Constitute Heat Transfer?
- klimatos
- · Replies 10 ·
Why doesn't water freeze when there are clouds?
- Abdul Majid
- · Replies 20 ·
Is Climate Change Causing Unusually Warm Winters?
- Isaac0427
- · Replies 5 ·
Severe winds, tornadoes and hurricanes
- greggAJ
- · Replies 9 ·
GISS surface temperature - confidence intervals
- Tandem78
- · Replies 1 ·
Do atmospheric gases form layers by buoyancy or scatter evenly due to wind?
- Stephanus
- · Replies 12 ·
Contribution of mobile phones to global warming
- Flashbond
- · Replies 14 ·
Could a Dehydrated Earth Create Light Disturbances on KIC 8462852?
- Dryson1
- · Replies 3 ·
Where do plants get carbon, hydrogen, oxygen and nitrogen?
- Stephanus
- · Replies 16 ·
Could the Thames River basin once have been home to abundant hippopotami?
- klimatos
- · Replies 1 ·
Nepal Earthquake - Human Impact
- Astronuc
- · Replies 18 ·
Limit of Wind Speed on Planets: Factors and Upper Bound Explanation
- Justice Hunter
- · Replies 7 ·
Why are Whirlpools not as big as Tornados/hurricanes?
- Justice Hunter
- · Replies 5 ·
How to distinguish between mesophilic and cooling stages in composting?
- Stephanus
- · Replies 3 ·
Collecting Tornado energy in order to dissipate it
- Dukon
- · Replies 2 ·
Is the 'Rising Sea Levels' Argument for Global Warming Valid?
- thetexan
- · Replies 1 ·
What would happen if? you heatsink earth and space
- fredey
- · Replies 1 ·
Vacuum in Torricelli Barometer and it's force?
- CollinsArg
- · Replies 12 ·
Double Whammy M7.6's in central Peru
- davenn
- · Replies 2 ·
Some Thoughts on Atmospheric Systems
- klimatos
- · Replies 2 ·
Normal on a mass have different values at pole and equator
- Angie Tom
- · Replies 6 ·
October skies darker than December skies?
- DaveC426913
- · Replies 4 ·
What Are the Advantages of Using Pseudo-Gravity in Geophysical Data Analysis?
- quark80
- · Replies 1 ·
Why is air-water contact angle usually assumed to be 0 ?
- Sorade
- · Replies 5 ·
Do Plasma Phenomena Indicate Imminent Earthquakes?
- PhysicsFan11
- · Replies 9 ·
6.7 Mag Earthquake near Makurazaki, Japan (E. China Sea)
- Astronuc
- · Replies 1 ·
Soliciting Ideas for "Research Proposals" GeoPhysics
- RJLiberator
- · Replies 9 ·
3.2 billion year old oxygen found on Earth
- wolram
- · Replies 8 ·
Mag 7.5 - Badahkshan, Afghanistan - Hindu Kush
- Astronuc
- · Replies 2 ·
Will a solar storm hit us soon, or was this a one off event
- wolram
- · Replies 2 ·
Hurricane Patricia - October 22-24, 2015
- Astronuc
- · Replies 3 ·
Say goodbye to Miami and new Orleans
- wolram
- · Replies 11 ·
Are there coupled reactions in geology?
- techmologist
- · Replies 12 ·
Deccan traps volcanic output and the Chicxulub impact
- jim mcnamara
- · Replies 8 ·
How much do surfaces tilt due to tidal forces?
- Adrian B
- · Replies 3 ·
Mummies found in UK and Scotland
- wolram
- · Replies 3 ·
Is Greenhouse Gas the Main Cause of Global Warming? Experiments and Evidence
- Let'sthink
- · Replies 61 ·
Possible Tsunami Warning for Papua Quake?
- davenn
- · Replies 2 ·
California and Florida in hundreds of years
- Jupiter60
- · Replies 7 ·
Do lunar forces have more of an effect than we know?
- WHT
- · Replies 5 ·
How do we have the amount of water we do on this planet?
- S.daniels009
- · Replies 6 ·
What caused the M 8.3 earthquake in Chile on September 16, 2015?
- davenn
- · Replies 5 ·
Can planting trees really reduce CO2 in atmosphere?
- Steve Aplin
- · Replies 9 ·
How to draw longitudinal lines on a circle as Earth?
- Nargis Adham
- · Replies 5 ·
Younger Dryas - likely the result of meteor impact
- jim mcnamara
- · Replies 17 ·
Ozone Depletion: A Cause for Concern Despite Limited UV Radiation
- Rahul Manavalan
- · Replies 3 ·
Intraplate Earthquakes and Seismicity
- Astronuc
- · Replies 8 ·
Younger Dryas and the Gulf Stream Urban Myth
- betzalel
- · Replies 4 ·
Sun's heat on Earth in summer and winter
- Graeme M
- · Replies 66 ·
Don't the magnetic poles affect radioactive decay?
- Tzimtzum
- · Replies 4 ·
Average surface temperature independent of radiative gasses?
- Andre
- · Replies 3 ·
How is speed of rotation of Earth's Inner Core calculated?
- RJLiberator
- · Replies 2 ·
Reversal of Earth's magnetic field
- Roodles01
- · Replies 21 ·
CCS Carbon Dioxide Storage Capture
- Waxterzz
- · Replies 1 ·
Landfill methane gas emissions
- UMath1
- · Replies 13 ·
10 Aug 2015 a significant quake M 6.6, Solomon Isl
- davenn
- · Replies 4 ·
How does Earth's core maintain its 4000°C temperature for billions of years?
- Stephanus
- · Replies 5 ·
How plate tectonics destroys fossil evidence and limits paleontological records
- Aaron8547
- · Replies 5 ·
Calculating sunrise/sunset times
- ScienceMan
- · Replies 4 ·
Temperature for 3 or 4ft underground
- Rose Gardener
- · Replies 7 ·
Earth's Rotation and Atmosphere
- Iseous
- · Replies 81 ·
The Safest Thing to Do On an Open Field During Lightning
- stevmg
- · Replies 17 ·
Huge Salt Water "Ocean" Found Beneath Chinese Desert
- zoobyshoe
- · Replies 5 ·
Does the Moon's Gravity Affect Atmospheric Tides?
- Nidum
- · Replies 4 ·
Question regarding sound and Earth's rotation
- Joe Williams
- · Replies 3 ·
Is the Cascadia subduction zone a major seismic threat to the Pacific Northwest?
- davenn
- · Replies 6 ·
Possibility to use fast-growing sea plant to cool the earth?
- philton
- · Replies 3 ·
Can diffraction focus sea waves like a zone plate using floating breakwaters?
- Rayner
- · Replies 5 ·
Total column water calculation from radiosonde data
- saeed_abbasy79
- · Replies 3 ·
Mechanics of possible Pacific NW earthquake
- marcus
- · Replies 3 ·
What is the Impact of the M 7.0 Earthquake in Solomon Islands?
- davenn
- · Replies 2 ·
Physics of lightning formation and effects
- stevmg
- · Replies 6 ·
Did an inland sea once exist in North America?
- arabianights
- · Replies 16 ·
Why is there a seasonal cycle of CO2？
- Kior
- · Replies 5 ·
Timescale of the biological pump？
- Kior
- · Replies 3 ·