Keyphrases
Carbon Isotopes
77%
Kenya
63%
Stable Isotope Analysis
57%
Collagen
49%
Isotopic Analysis
48%
Tooth Enamel
46%
Stable Carbon Isotopes
44%
Bone Collagen
43%
Carbon Isotope Analysis
40%
Stable Isotopes
39%
Sheep
34%
Later Stone Age
33%
Toba
30%
Nitrogen Isotope Ratio
30%
Human Bone
28%
Africa
27%
Hominid
27%
Cahokia
27%
Herbivore
26%
Human Diet
25%
Ethiopia
25%
Sub-Saharan Africa
25%
Radiocarbon Dating
24%
Apatite
24%
Supereruption
24%
Late Pleistocene
24%
Oxygen Isotopes
23%
Dietary Change
23%
Herder
21%
Cahokia Mounds
21%
Tanzania
20%
Pastoralists
19%
Early Holocene
19%
Cholesterol
19%
Diet Reconstruction
19%
Nitrogen Isotopes
18%
Human Population
18%
Stable Carbon Isotope Ratio
18%
Seaweed
18%
Middle Awash
18%
Ardipithecus Ramidus
18%
Provenience
18%
Dental Calculus
18%
Ochre
18%
Isotopic Composition
18%
Middle Stone Age
18%
Cattle
17%
C4 Plants
16%
Afar Rift
16%
Foragers
16%
Earth and Planetary Sciences
Carbon 14
100%
Kenya
65%
Isotopic Analysis
61%
Prehistoric
58%
Stable Isotope
57%
Nitrogen 15
53%
Isotope Ratios
50%
Isotopic Composition
41%
Africa
38%
Stone Age
37%
Calcium Phosphate
35%
Fossil
29%
Ethiopia
28%
Stable Isotope
27%
Carbon Isotope Ratio
27%
Grassland
26%
Late Pleistocene
25%
Holocene
24%
Tanzania
24%
Strontium 90
23%
Environmental Change
23%
C4 Plant
21%
Hunter-Gatherer
20%
Eastern Africa
20%
China
20%
Vegetation
20%
Rift Zone
19%
Miocene
19%
Mississippian
19%
Illinois
19%
Pleistocene
18%
Locale
17%
Sudan
16%
Food Production
15%
Seasonality
14%
Republic of South Africa
14%
Iron Age
13%
C3 Plant
12%
Coprolite
12%
Annual Variation
12%
India
12%
Environmental Impact
12%
South Asia
12%
Australia
12%
Oxygen 18
12%
Climate Change
11%
Subsaharan Africa
10%
Obsidian
10%
Oxygen Isotope Ratio
10%
Phytolith
10%