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