NPR News Now – March 5, 2026, 5PM EST

Host: Windsor Johnston, NPR
Duration: ~5 Minutes
Episode Theme:
A concise update on the major national and international headlines for March 5, 2026, including political shake-ups in the Trump administration, developments in the U.S.-Iran conflict, economic updates, and significant medical and educational news.

Key Topics & Discussion Points

1. Major Cabinet Shakeup: Homeland Security Secretary Fired

[00:14-01:17]

• President Trump fires Homeland Security Secretary Kristi Noem
  • First major Cabinet change in Trump’s second term.
  • Announced Noem’s replacement as Senator Mark Wayne Mullins (Oklahoma).
• Senator Mullins’ Response
  • Mullins expressed excitement, noting a blend of surprise and readiness.
  • Emphasized his friendship with President Trump but acknowledged the need for Senate confirmation.
  • Quote:
    • “I am super excited about this opportunity. It came at a not a complete surprise, but it came at a little bit of surprise for us… I look forward to working with him and his Cabinet. Of course, we still got to go to this little thing called confirmation.” – Senator Mark Wayne Mullins [00:37]
• Criticism of Noem’s Tenure
  • House Democratic Leader Hakeem Jeffries harshly criticized Noem’s leadership:
    • Quote:
      • “They had a corrupt political hack who was running DHS. Shame on every Republican senator who put her in that position when they knew she was unqualified.” – Hakeem Jeffries [01:07]

2. Trump’s Direct Involvement in Iran Leadership

[01:17-02:23]

• Noem’s New Role:
  • Expected to move to a newly created administration position for the “Shield of the Americas” security initiative.
• President Trump and Iran:
  • Trump declared an intent to influence the choice of Iran’s next Supreme Leader, referencing a similar approach taken in Venezuela.
  • Expressed strong opposition to Mojtabah Khamenei (current supreme leader’s son) as successor.
  • Quote:
    • “Khamenei’s son is a lightweight. I have to be involved in the appointment, like with Delsey in Venezuela.” – President Trump, as reported by Danielle Kurtzleben [01:45]
  • Mentioned that many of the U.S.-favored candidates for the position have already been killed in ongoing conflict.

3. Economic Impact: U.S.-Iran War and Energy Prices

[02:23-03:08]

• Gasoline Prices Surge:
  • National average reaches $3.25/gallon, up 25 cents in three days.
  • Global crude oil prices spike as Mid-East tanker routes disrupted.
  • Quote:
    • “Gasoline prices jumped by another nickel a gallon overnight… Crude oil prices are also climbing as the US War with Iran disrupts tanker traffic in the Middle East.” – Scott Horsley [02:32]
• Supreme Court Tariff Ruling:
  • Trade court orders the administration to refund illegal tariffs (worth tens of billions).
  • Process for repayment pending; courts have blocked attempts to delay.

4. New Initiatives in Medical Education

[03:08-03:52]

• HHS Nutrition Education Requirement:
  • 53 medical schools now require 40 hours of nutrition training (previously, 25 recommended).
  • Aimed at reducing chronic diseases, now impacting ~60% of Americans.

5. Breakthrough Linking Diabetes Drugs to Lower Addiction Risk

[03:52-04:37]

• Study Summary:
  • New BMJ-published study examines 600,000+ U.S. veterans with type 2 diabetes.
  • GLP-1 drugs like Ozempic linked to 15-20% lower risk of substance use disorders.
  • Expert Insight:
    • “They had less risk across several addictive substances, including opioids, cocaine, nicotine, alcohol, cannabis and other substances.” – Dr. Ziad Al Ali [04:09]
  • Those with addiction history also less likely to overdose or need emergency treatment.
  • Findings are considered promising, pending controlled studies.

6. Stock Market Update

[04:37-04:53]

• Wall Street Decline:
  • Dow Jones down 784 points (closing at 47,954)
  • NASDAQ down 58 points

Memorable Quotes & Moments

• On Mullins’ Cabinet Appointment:
  • “We still got to go to this little thing called confirmation.” – Senator Mark Wayne Mullins [00:37]
• On Noem’s Replacement:
  • “Shame on every Republican senator who put her in that position.” – Hakeem Jeffries [01:07]
• On Iran’s Future Leadership:
  • “Khamenei’s son is a lightweight. I have to be involved in the appointment, like with Delsey in Venezuela.” – President Trump (reported) [01:45]
• On Gas Prices:
  • “Gasoline prices jumped by another nickel a gallon overnight…” – Scott Horsley [02:32]
• On Reduced Addiction Risk:
  • “They had less risk across several addictive substances, including opioids, cocaine, nicotine, alcohol, cannabis and other substances.” – Dr. Ziad Al Ali [04:09]

Timestamps for Key Segments

• [00:14] – Cabinet shakeup: Noem out, Mullins in
• [01:17] – Noem’s new role; Trump’s Iran comments
• [02:23] – Gasoline, oil prices surge; tariff refunds
• [03:08] – Nutrition education expansion in medical schools
• [03:52] – Diabetes drugs and addiction risk study
• [04:37] – Stock market summary

This rapid-fire newscast efficiently covers major political, economic, health, and international developments, illuminating a turbulent week in Washington and around the world.