Natural selection began favoring Indigenous Andeans with a high number of salivary amylase genes when potatoes were first grown in the Andean highlands.
This Earth Month, UCLA experts share concerns about summer heat, from a potential El Niño to longer heat waves, and risks of atmospheric sulfur injections.
As we celebrate Earth Month, Newsroom is shining a light on the ways in which UCLA advances sustainability, develops climate change solutions and educates a new generation of environmentally conscious leaders.