Earth & Environmental Sciences
stable isotope
100%
carbon isotope
75%
biogeochemical cycle
75%
bivalve
73%
calcite
70%
stalagmite
66%
shell
65%
aquatic ecosystem
64%
Eocene
58%
impactite
57%
dolomite
55%
isotopic composition
54%
paleoclimate
51%
oxygen isotope
50%
quarry
50%
platinum group element
49%
cave
46%
environmental conditions
45%
limestone
43%
impact structure
41%
salinity
40%
basin
40%
carbonate
39%
precession
38%
fluid
36%
siderophile element
34%
Tournaisian
34%
organic matter
33%
deep drilling
33%
organic carbon
32%
karst
31%
overprinting
31%
biomineralization
31%
ejecta
29%
Deep Sea Drilling Project
29%
paleoecology
29%
Barents Sea
28%
crater
28%
impactor
27%
Maastrichtian
27%
clay
27%
Hercynian orogeny
27%
oxygen
27%
evaporite
27%
strontium
27%
Cretaceous
25%
Paleocene
25%
geochemistry
25%
fossil record
25%
foraminifera
25%
normal fault
25%
fossil
24%
rock
24%
chemostratigraphy
23%
skeleton
23%
sediment
21%
crystal
21%
environmental change
21%
Paleozoic
21%
stromatolite
21%
monsoon
20%
incorporation
20%
eukaryote
19%
estuary
19%
Holocene
19%
drilling
19%
temperature
19%
biogeochemistry
18%
transition
18%
brine
17%
insolation
17%
cratering
16%
fluid inclusion
16%
rainfall
15%
pollen
15%
matrix
15%
carbon
14%
water-rock interaction
14%
weathering
13%
project
13%
Silesian
12%
hypersaline environment
12%
endosymbiont
12%
uplift
12%
ocean
11%
microbialite
11%
sabkha
11%
coccolith
11%
ore
11%
iridium
11%
pseudomorph
11%
carbon isotope ratio
10%
Barremian
10%
common ancestry
10%
cell
10%
critical analysis
10%
dolomitization
10%
proxy climate record
10%
groundwater
10%
hydrothermal vent
9%
progradation
9%
Aptian
9%
alluvial plain
9%
Jurassic-Cretaceous boundary
9%
seawater
9%
freshwater ecosystem
9%
mitochondrion
9%
micrite
9%
anhydrite
9%
tidal flat
9%
coastal ecosystem
9%
isotopic ratio
9%
basin evolution
9%
historical site
9%
paleoenvironment
9%
comet
9%
water
8%
asteroid
8%
Triassic
8%
genomics
8%
terrestrial ecosystem
8%
depositional environment
8%
energy
8%
crust
8%
diagenesis
8%
temperature change
8%
research project
8%
gypsum
8%
deep sea
7%
sulfide
7%
chronology
7%
obliquity
7%
paleontology
7%
fill
7%
food availability
7%
late glacial
7%
extinction
7%
eccentricity
7%
plate tectonics
6%
silica
6%
environmental effect
6%
gamma radiation
6%
isotope
6%
cavity
6%
carbon cycle
6%
continental crust
6%
river
6%
tsunami
6%
melt
6%
lacustrine deposit
5%
sulfate
5%
effect
5%
total organic carbon
5%
accretion
5%
hydrothermal activity
5%
young
5%
gangue
5%
organism
5%
animal
5%
galena
5%
distribution
5%
magnetic field
5%
marine environment
5%
lithium
5%
water temperature
5%
bacterium
5%
zircon
5%
paleokarst
5%
continent
5%
sand
5%
carbonate rock
5%
borehole
5%
vegetation
5%
geochronology
5%
Physics & Astronomy
oxygen isotopes
51%
carbon isotopes
44%
Poland
35%
fossils
34%
chemistry
28%
carbonates
28%
eukaryotes
26%
planets
23%
deposits
22%
minerals
21%
brines
19%
rivers
19%
oceans
18%
bombardment
15%
fluids
14%
plates (tectonics)
14%
prokaryotes
14%
geochemistry
13%
continents
13%
jacks
12%
general overviews
12%
magma
12%
chronology
12%
ecosystems
11%
Earth surface
10%
mitochondria
10%
crusts
10%
rocks
10%
water
9%
calcite
9%
organisms
9%
cells
9%
bacteria
8%
animals
8%
sulfides
7%
extinction
7%
histories
6%
water temperature
6%
signatures
6%
Netherlands
6%
geochronology
6%
Atlantic Ocean
6%
summer
6%
atmospheres
5%
carbon
5%
food
5%
availability
5%