The 2020 election is one of the most unusual in our lifetimes.

More voters than ever before will cast their ballots by mail this year. How do we know it's reliable, and how it will make this year's election different?

A guide designed to help people living in California's San Joaquin Valley understand how climate change threatens communities, and what they can do to prepare.

Global security expert Dr. Cameron Tracy discusses misconceptions about hypersonic weapons and how they could lead us into another arms race.

The evidence shows that people are having problems receiving mail.