Earth & Environmental Sciences
zircon
100%
basin
70%
geochronology
65%
Mars
62%
terrane
61%
mountain
50%
Cretaceous
46%
lake
45%
climate
45%
plateau
44%
history
43%
tectonics
43%
rock
42%
provenance
41%
tree ring
40%
sediment
39%
exhumation
38%
Holocene
38%
Miocene
37%
Paleozoic
36%
crater
36%
isotope
36%
foreland basin
34%
thrust
34%
dating
34%
mineral
32%
crust
31%
mantle
30%
uplift
29%
chronology
28%
carbonate
27%
Pleistocene
27%
river
26%
sandstone
25%
cooling
25%
batholith
25%
meteorite
24%
monsoon
24%
Jurassic
24%
rate
24%
ice
23%
subduction
23%
North America
23%
geochemistry
23%
young
23%
crystal
23%
magmatism
23%
temperature
22%
Eocene
22%
crystal structure
22%
cordillera
22%
desert
22%
erosion
22%
accelerator mass spectrometry
22%
drought
21%
thermochronology
21%
apatite
21%
ocean
20%
water
20%
stratigraphy
20%
slab
20%
porphyry
20%
magma
19%
radiocarbon dating
19%
valley
19%
Triassic
19%
garnet
19%
climate change
19%
coast
19%
plain
19%
tectonic evolution
19%
Proterozoic
19%
shell
19%
fossil
18%
material
18%
Pliocene
18%
melt
17%
soil
17%
stable isotope
17%
mineralization
17%
vegetation
17%
transition
17%
analysis
17%
sedimentation
17%
pluton
17%
lithosphere
16%
modeling
16%
paleoclimate
16%
timescale
16%
paleosol
16%
lake level
16%
basin evolution
15%
weathering
15%
summer
15%
distribution
15%
Ordovician
15%
volcanic eruption
15%
trend
15%
groundwater
15%
lava
14%
Physics & Astronomy
mars
48%
tectonics
48%
rocks
47%
minerals
43%
volcanology
38%
crusts
38%
Earth mantle
35%
mountains
33%
deposits
29%
ice
29%
craters
29%
geochronology
27%
Io
23%
sediments
23%
histories
23%
lava
23%
climate
23%
meteorites
22%
magma
21%
Tibet
20%
batholiths
20%
Mars craters
19%
plateaus
18%
arcs
17%
strata
17%
Mexico
17%
lithosphere
17%
earthquakes
16%
margins
15%
thrust
15%
lakes
15%
garnets
15%
Argentina
15%
mineralogy
14%
dating
14%
water
14%
geochemistry
12%
apatites
12%
weathering
12%
erosion
12%
oceans
12%
monsoons
12%
pyroxenes
12%
crystal structure
12%
isotopes
12%
chondrites
11%
Mars Reconnaissance Orbiter
11%
soils
11%
rivers
11%
cooling
11%
coasts
11%
carbonates
11%
ridges
11%
dunes
11%
estimates
10%
volcanic eruptions
10%
high resolution
10%
topography
10%
silicates
10%
sedimentary rocks
10%
stratigraphy
10%
Antarctic regions
10%
basalt
10%
Nepal
10%
charge injection devices
10%
chemistry
10%
single crystals
10%
slip
9%
mass spectroscopy
9%
slabs
9%
slopes
9%
x rays
9%
India
9%
olivine
9%
impact melts
9%
diffraction
9%
trace elements
9%
atoms
9%
bedrock
8%
accelerators
8%
cations
8%
radar
8%
trends
8%
time measurement
8%
sulfides
8%
landforms
8%
volcanoes
7%
crystals
7%
igneous rocks
7%
quartz
7%
Global Positioning System
7%
drought
7%
Bolivia
7%
Greenland
7%
calderas
7%
temperature
7%
detectors
7%
Europa
7%
valleys
7%
intrusion
7%