Mark Kaufman, science reporter at Mashable, discusses California's history-making decision to mandate solar panels on all new homes and low-rise apartment buildings. [We talk what this means for the solar panel companies and the rest of the U.S.](https://mashable.com/2018/05/09/california-becomes-first-state-to-mandate-solar-panels-on-new-homes)
A new study published in the Journal of Personality and Social Psychology found that anger can actually be a constructive emotion that helps people achieve their goals.
A tarantula crossing the road in Death Valley National Park caused a traffic crash that sent a Canadian motorcyclist to the hospital, the National Park Service said.
Orthodontist and dentofacial orthopedist Dr. Kami Hoss founded SuperMouth to help get kids excited to brush their teeth the right way from the beginning.