The Defense Department is going to require cognitive assessments for new personnel as part of updated guidance aimed at protecting personnel from “blast overpressure” as leaders seek to mitigate risks of brain injury associated with repeated blasts.

A new Pentagon strategy says the U.S. must invest more to upgrade sensors, communications and space-based technologies in the Arctic to keep pace with China and Russia who are increasingly operating there, including in joint military exercises.

Jill Biden says allowing federal employee military spouses to work from overseas is a “national security imperative” that's long overdue.

The Pentagon says Defense Secretary Lloyd Austin has canceled his trip to Brussels to meet with NATO ministers and work on Ukraine military aid as he remains hospitalized.

The White House is laying out a new set of guidelines to ensure it will be informed any time a Cabinet head can’t carry out their job.

The Defense Department will install solar panels on the Pentagon as part of a Biden administration plan to promote energy conservation and clean energy.

The secrecy surrounding Defense Secretary Lloyd Austin’s hospitalizations due to prostate cancer surgery set off a political firestorm, launched multiple reviews and triggered calls for his ouster.

Defense Secretary Lloyd Austin had prostate cancer surgery and was later hospitalized in intensive care due to complications from that operation without President Joe Biden, Cabinet members or even his deputy knowing.

Both the White House and Pentagon say they will look into why President Joe Biden and other top officials weren’t informed for days that Defense Secretary Lloyd Austin had been hospitalized.

The Pentagon is releasing new details about Defense Secretary Lloyd Austin’s nearly weeklong hospitalization.

The Pentagon is beginning a new effort to contact former service members who may have been forced out of the military and deprived of years of benefits due to policies targeting their sexual orientation, starting with those who served under “Don’t Ask, Don’t Tell.”.

The U.S. has announced a new $345 million military aid package for Taiwan.

The Pentagon intends to load up on advanced missiles, space defense and modern jets in its largest defense request in decades in order to meet the threat it perceives from China.

As the war rages on in Ukraine, the United States is doing more than supporting an ally.

Deep under water, the pipes and cables that carry the modern world’s lifeblood — energy and information — are out of sight and largely out of mind.

The Biden administration and Democrats are warning of dire consequences if Congress fails to act on computer chips legislation.

Vice President Kamala Harris says the U.S. is safer if people in other countries have sufficient water to drink, grow food and safely dispose of sewage.

President Joe Biden is planning to send additional military aid to help Ukraine fight the Russian invasion.

President Joe Biden has pledged $1.3 billion more for new weapons and economic assistance to help Ukraine in its strong but increasingly difficult battle against the Russian invasion.

President Joe Biden has laid out a wide range of weapons and equipment that America will provide to help Ukraine beat back the Russian invasion.

The Defense Department says it will permanently close the Navy’s massive Hawaii fuel tank facility that leaked petroleum into Pearl Harbor’s tap water.

Defense Secretary Lloyd Austin says he has tested positive for COVID-19 and is experiencing mild symptoms while quarantining at home.

The Marine Corps discharged 66 Marines in the past week for refusing to get the coronavirus vaccine as mandated by the military.

New Defense Department guidance says all civilian workers must be fully vaccinated for COVID-19 by Nov. 22.

Christine Wormuth has been confirmed unanimously by the Senate to be the first female secretary of the Army.

The woman poised to be the first female secretary of the Army told Congress Thursday that combating sexual assault and harassment is a top priority, and said greater prevention is needed, including more training to encourage soldiers to step in when they see bad behavior by others.

Officials say the Pentagon is reconsidering how to make a massive shift to cloud computing, suggesting it could scrap a contract potentially worth $10 billion.

President Joe Biden says he will nominate a former senior Pentagon official to be the first woman to lead the Army.

President Joe Biden speaks as Secretary of Defense Lloyd Austin and Vice President Kamala Harris accompany him at the Pentagon, Wednesday, Feb. 10, 2021, in Washington. (AP Photo/Alex Brandon, Pool)WASHINGTON – President Joe Biden on Wednesday announced plans for a Pentagon review of national security strategy on China as part of his push to recalibrate the U.S. approach with Beijing. The president announced the review during his first visit to the Pentagon as commander in chief. Defense Department officials described the review as a “sprint" effort that would weigh U.S. intelligence, troops levels in the region, defense alliances with China and more. Ratner served as deputy national security adviser to Biden as vice president and also served as a China specialist during the Obama administration.