Carbon isotopes

Discoveries Coastal dinosaurs may have been beachcombers, eating seafood that washed up on ancient beaches

Fossil teeth reveal that seaweed and other ocean-derived food may have supported dinosaur ecosystems along Cretaceous coastlines.

Green Impact 3.5 billion-year-old rock in India may hold evidence of early microbial life Joshua Shavit

Space Meteorite 200x larger than the dinosaur killer reshaped the course of evolution on Earth Joseph Shavit

Discoveries 2,700 year-old Italian cemetery reveals how status, gender, and diet impacted people’s lives Rebecca Shavit