hawaii2
-

Tree Rings on Hawai’i Could Hold New Knowledge About El Niño
Annual tree rings are a rare find in the tropical islands of the eastern Pacific. The new discovery of trees with annual rings on a Hawaiian volcano could provide new climate data from a part of the world where much of the variability of the El Niño-Southern Oscillation originates.
-

Biodiversity and Health Extinction by Infection: Biodiversity makes a difference.
Throughout the past several decades, countless species have been infected by non-native deadly diseases and ultimately crashed in numbers. A survey of important case studies highlight the importance of mitigating the virulence of the planet’s pathogens.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
