- G3 Genes|Genomes|Genetics
- G3: Genes, Genomics, Genetics
- Gastroenterology
- Gastrointestinal Endoscopy
- GCB Bioenergy
- Gender & History
- Gender & Society
- Gene Therapy
- General and Comparative Endocrinology
- General Dentistry
- General Hospital Psychiatry
- Genes
- Genes & Development
- Genes and Immunity
- Genes, Brain and Behavior
- Genetics
- Genetics & Epigenetics
- Genetics in Medicine
- Genome Biology
- Genome Biology and Evolution
- Genome Medicine
- Genome Research
- Geochemistry, Geophysics and Geosystems
- Geochemistry, Geophysics, Geosystems
- Geochimica et Cosmochimica Acta
- Geology
- Geomorphology
- Geophysical Journal International
- Geophysical Monograph Series
- Geophysical Research Letters
- Geoscience Frontiers
- GeoSphere
- GigaScience
- Global and Planetary Change
- Global Biogeochemical Cycles
- Global Change Biology
- Global Change Biology Bioenergy
- Global Ecology and Biogeography
- Global Ecology and Conservation
- Global Heart
- Gondwana Research
- Green Chemistry
- Gut
- Gynecologic Oncology