Watch Now: Climatologist Dr. Tim Ball’s dynamite interview on climate change

Neither California nor Las Vegas will go dark because of the current drought, which itself provably isn’t attributable to anthropogenic climate change.

The goal of the campaign is to establish what four locations in these units best tell the story of Jezero Crater’s early environment and...

The research will enhance the reliability of predictive models to identify potential glacial lake flood hazards. It will also identify areas where remediation work,...