Assistant Secretary of the Navy Meredith Berger is focused on the three C’s: communities, critical infrastructure and climate.

Better aircraft and improved energy consumption are at the core of service emissions goals.

Environmental shifts will trigger international conflicts and impact effective responses.

A combination of cyber attacks and extreme weather could be devastating.

The U.S. Space Force is advancing on standing up its own cadre of cyber operators.

The intelligence community believes these two authoritarian countries will pose increasing threats to U.S. interests and values.

New submarines and hypersonics expected to debut soon.