During a recent visit to a Navy ship, Defense Secretary Pete Hegseth reportedly became angry after seeing sailors with facial hair. The Navy requires sailors to be clean-shaven unless they’ve been ...

Gecko toe hairs use van der Waals forces so strong DARPA copied them into real wall-climbing suits — the science behind ...

The U.S. military has identified a soldier killed while disarming an Iranian drone in Iraq as Sgt. Michael Emmanuel Swinton ...

The U.S. launched another night of strikes on Iran after four U.S. soldiers were killed in Jordan and Iraq in recent days.

Testosterone testing for soldiers sounds simple, but a low result rarely tells you why – or what to do about it.

The U.S. military’s new testosterone-screening protocol directly supports its focus on human performance optimization.

Pete Hegseth wants us to watch him sweat. Videos of the secretary of defense in a T-shirt and shorts working out alongside ...

Defense Secretary Pete Hegseth kicked a hornet’s nest with his announcement this week regarding a new screening to test troops’ testosterone levels.  Hegseth argues the effort — which will become ...

No military currently mandates testing its troops for testosterone levels, except in a handful of specific circumstances.

It’s happening! Eligible men will be automatically registered for the U.S. military draft beginning in December 2026. The move — which will reportedly save money and boost sign-ups — arrives after ...