Earth & Environmental Sciences
atmosphere
6%
biodiversity
20%
biogeochemical cycle
12%
bird
7%
boring
17%
calcium
26%
carbon
19%
climate
12%
curriculum
6%
dinosaur
32%
environmental change
9%
environmental conservation
6%
gas industry
5%
geology
44%
history
5%
isotope
34%
lithium
37%
mammal
8%
metal
20%
mineral extraction
7%
ocean
6%
oil industry
5%
osmium
47%
paint
5%
paleobiology
13%
paleoclimate
9%
paleolatitude
12%
physiology
9%
pterosaur
13%
qualitative analysis
65%
radiation
6%
residence time
10%
rock
27%
sampling
5%
species richness
8%
standardization
9%
strontium
36%
student
8%
tetrapod
71%
tracer
45%
Triassic
48%
volcanism
10%
water resources management
5%
weathering
47%
Physics & Astronomy
carbon
32%
carbon dioxide concentration
24%
carbonates
16%
climate
83%
climate change
89%
continental shelves
24%
convection
9%
cooling
9%
cycles
9%
dissolving
26%
Earth mantle
13%
expansion
17%
extinction
12%
falling
14%
gases
29%
greenhouses
79%
histories
21%
ice
14%
magma
16%
negative feedback
18%
oceans
62%
orbitals
10%
perturbation
7%
phytoplankton
22%
pulses
7%
regression analysis
29%
sea level
76%
shelves
17%
Medicine & Life Sciences
Accidental Falls
45%
Antarctic Regions
16%
Carbon
49%
Carbon Cycle
29%
Carbon Dioxide
12%
Carbonates
16%
Climate
83%
Climate Change
79%
Convection
27%
Gases
16%
Greenhouse Gases
100%
History
14%
Hot Temperature
44%
Ice Cover
17%
Oceans and Seas
66%
Phytoplankton
19%
Proxy
60%