October 15, 2016 | Science News



Support credible science journalism.

Subscribe to Science News today.

Cover of October 15 Issue
World map

In the October 15 SN: Earth’s undiscovered carbon cache, the legacy of human hybrids, Gaia’s stellar map, ancient African exodus, indigo blue’s debut, shifty sugar science, long-lost rattlesnake venom, extreme bird nesting and more. 

October 15, 2016