The SUPCRT92 software is available online and allows students to work through thermodynamic calculations in the end of chapter problem sets.

Includes discussions of the development of the earth's atmosphere, ozone and the long and short term carbon cycles in chapter 16.

An expanded chapter on stable isotopes (Chapter 11) includes updated discussions of carbon, sulfur, and boron isotopes through time and global climate change.

Provides a solid introduction to organic geochemistry in Chapter 15 which includes new material on cellular chemical reactions, kinetics, and the origin of life.

An Online Instructor's  Solutions Manual is available.