• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Right Arrow Button IconLeft Arrow Button IconHome
Right Arrow Button IconDepartment of Defense

Department of Defense

Photo of Donald Trump in Dublin
AI
OpenAI’s human rights lead: What the military could do with AI ‘keeps me up at night’
By Emily ForliniOctober 6, 2026
Sam Altman, OpenAI CEO
Newsletters
OpenAI’s safety firings raise awkward questions
By Beatrice NolanOctober 5, 2026
Big companies used to treat retail investors as an afterthought—now, they are at the IPO table
Newsletters
Big companies used to treat retail investors as an afterthought—now, they are at the IPO table
By Jeff John RobertsSeptember 30, 2026
OpenAI’s agents are still ransacking the web
Newsletters
OpenAI’s agents are still ransacking the web
By Emily ForliniSeptember 29, 2026
Ethan Thornton views production of the Glide, a high-altitude glider.
Newsletters
How a Gen Zer built a $3.7 billion defense tech startup backed by Sequoia
By Preston ForeSeptember 28, 2026
The Pentagon is giving 3 million military and civilian workers access to ChatGPT and Grok through a secure AI platform built for ‘warfighter needs’
AI
The Pentagon is giving 3 million military and civilian workers access to ChatGPT and Grok through a secure AI platform built for ‘warfighter needs’
By Marco Quiroz-GutierrezSeptember 1, 2026
Emil Michael, under secretary of defense for research and engineering nominee for US President Donald Trump.
North America
Pentagon pushes ‘zero tolerance’ audit on foreign university partnerships that ‘compromise our national security’
By The Associated Press and Heather HollingsworthAugust 19, 2026
Peter Morales with his hand on a white board
Newsletters
Code Metal lands $80 million Pentagon deal to modernize military wargaming
By Preston ForeAugust 14, 2026
Defense Secretary Pete Hegseth sits and speaks at a Senate Committee Hearing
Politics
‘Without these funds, we face critical shortfalls’: Hegseth on additional defense spending following $37.5B Iran War price tag
By The Associated Press and Lisa MascaroJuly 21, 2026
Trump, Rubio, and Hegseth sit next to each other at a dark wooden table.
Economy
The Pentagon said Iran War costs $29 billion, but the real cost is closer to $200 billion—and counting
By Jacqueline MunisJune 24, 2026
UK-based Google DeepMind workers vote to unionize over military AI contracts amid internal backlash over its Pentagon deal
AI
UK-based Google DeepMind workers vote to unionize over military AI contracts amid internal backlash over its Pentagon deal
By Beatrice NolanMay 5, 2026
president donald trump
Politics
A $20B battleship the U.S. abandoned after WWII is back in Trump’s $1.5T defense budget. Experts say modern missiles will easily destroy it
By Jake AngeloMay 3, 2026
Demonstrators protest outside the courthouse as jury selection begins in the lawsuit between Elon Musk and OpenAI on April 27, 2026 in Oakland, California. (Photo: Benjamin Fanjoy/Getty Images)
Newsletters
Gird your loins, Musk v. Altman got its jury
By Andrew NuscaApril 28, 2026
‘We’ve become like Europe’: Jamie Dimon warns China is beating the U.S. as he says Iran war means a ‘better chance’ of permanent Middle East peace
C-Suite
‘We’ve become like Europe’: Jamie Dimon warns China is beating the U.S. as he says Iran war means a ‘better chance’ of permanent Middle East peace
By Marco Quiroz-GutierrezMarch 25, 2026
Putin is the real winner in Trump’s Iran war as it puts Russian oil back on the map
Middle East
Putin is the real winner in Trump’s Iran war as it puts Russian oil back on the map
By Marco Quiroz-GutierrezMarch 23, 2026
1
  • 1
  • 2
  • 3
  • 4
  • 5
...8
Most Popular
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last yearplaceholder alt text
By Sydney LakeOctober 11, 2026
Success
Meet billionaire Clara Wu Tsai, who built the Liberty into a $600 million team and now plans to fund guaranteed income for new momsplaceholder alt text
By James LaForgeOctober 13, 2026
Success
Despite his $200 million success, Matthew McConaughey spent a weekend in the desert reading 20 years of bad reviews—he says some of them had ‘a point’placeholder alt text
By Orianna Rosa RoyleOctober 13, 2026
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • TikTok icon
  • YouTube icon

    © 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
    FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.