A little-known ocean current surrounds Antarctica, shielding it from warm water farther north. But our new research published ...

A new international study led by researchers at Tulane University shows that the El Niño and La Niña climate patterns affect ...

Llamas, alpacas, vicuñas, and guanacos in South America are being hailed as heroes of the high plateaus for their resilience ...

Forests, oceans and other ecosystems play a vital part in pulling CO2 from the air. But new research shows climate change is threatening those natural systems.

In recent years, the real progress has been outside the rooms where the high-level official U.N. negotiations are held.

Isidrio Hernandez-Ruiz has a soft spot for the bright yellow flowers of the guayacan trumpet tree (Tabebuia guayacan), a ...