Earth & Environmental Sciences
long-term change
62%
Pleistocene
44%
transition
35%
ice sheet
29%
sea surface temperature
18%
regolith
14%
cooling
12%
orbital forcing
12%
ice
12%
weathering rate
11%
long-term transition
7%
bedrock
7%
sea surface
7%
silicate
7%
organic carbon
6%
erosion
6%
glacial erosion
5%
marine isotope stage
5%
inorganic carbon
5%
ocean
5%
ice thickness
5%
exposure
5%
carbon
5%
aridity
4%
ocean circulation
4%
climate
4%
ice cover
4%
thickening
4%
interglacial
4%
carbon cycle
4%
marine sediment
4%
carbon isotope
4%
shield
4%
Precambrian
4%
sea ice
3%
upwelling
3%
stabilization
3%
friction
3%
sea level
3%
mantle
3%
substrate
3%
nutrient
2%
loss
2%
modeling
1%
distribution
1%
Arts & Humanities
Middle Pleistocene
100%
Carbon
28%
Temperature
24%
Ocean
22%
Orbital
16%
Erosion
14%
Sea Level
12%
Weathering
12%
North Atlantic
10%
Tropical
9%
Upwelling
8%
Carbon Isotopes
7%
Climate
7%
Distribution of Power
6%
Atlantic Ocean
5%
Sediment
5%
Isotopes
5%
Inorganic
5%
Stabilization
5%
Shield
4%
Thickness
4%
Hemisphere
4%
Friction
4%
Substrate
4%
Onset
4%
Recovery
3%
Modeling
3%
Asia
3%
Rise
3%
Causes
2%
Agriculture & Biology
ice
58%
surface temperature
27%
oceans
25%
regolith
25%
cooling
16%
bedrock
13%
weathering
11%
silicates
11%
organic carbon
10%
Precambrian shield
8%
climate
7%
ice cover
7%
sea ice
7%
marine sediments
6%
carbon cycle
6%
inorganic carbon
6%
carbon
6%
Atlantic Ocean
5%
carbon isotopes
5%
sea level
5%
dry environmental conditions
5%
isotopes
4%
friction
4%
nutrients
2%
Social Sciences
erosion
26%
climate
12%
distribution of power
9%
evidence
6%
time
5%
organization
4%
cause
4%
event
4%