Biology Discoveries

First comprehensive attempt to estimate the global economic value of ecosystem services, calculating approximately $33 trillion per year (1997 dollars).

Discovery that trees in forests are connected through underground mycorrhizal fungal networks, sharing carbon, nutrients, and chemical signals.

Documentation of how apex predators regulate entire ecosystems through cascading effects down the food chain, as demonstrated by wolf reintroduction in Yellowstone.

The hypothesis that Earth's biosphere acts as a self-regulating system maintaining conditions suitable for life through feedback loops involving organisms and their environment.

Mathematical theory predicting species richness on islands based on island area and distance from the mainland, balancing immigration and extinction rates.

Experimental demonstration that a single species (Pisaster ochraceus starfish) could determine the structure of an entire intertidal community.