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Saturday, March 21, 2026 11:02 PM ET

UPI - Opinion

Voices - How AI English and human English differ -- and when to use each - A University of Michigan researcher examines how AI English and human English differ -- and how to decide when to use artificial language.

1 day ago

Infrastructure and the cost of capital: Panama and Paraguay lessons

1 day ago

The what ifs of history begin with Pearl Harbor

3 days ago

Decency, inclusion and strength in Chile's new Kast government

3 days ago

'Corruption kills': The spread of ethical decay -- Fernando Villavicencio left a campaign rally in Quito and walked toward his vehicle. Moments later, gunmen opened fire. He died within minutes.

1 day ago

Central America's integration test: access to medicines -- One of Central America's most important recent developments is unfolding in a less visible but more tangible area for citizens: access to medicines.

2 days ago

How should ROK/U.S. alliance address North Korea's 'two-state policy?' -- The Kim family regime understands that the most dangerous threat to its rule is not a military strike. It is a free and unified Korea.

3 days ago

Writing teacher's AI-age task: Teaching students when to struggle -- If you aren't working at it, you're not learning it -- something college students need to understand as AI makes producing work easier.

3 days ago

Developments in the South China Sea: From flashpoint to framework -- The geopolitics of the South China Sea in 2025 were shaped by trends including confrontations between the China Coast Guard and claimant states.

4 days ago

Shield of the Americas raises a bigger question for the hemisphere -- The significance of the Shield of the Americas lies not only in its rhetoric of urgency, but also in the kind of hemispheric framework it may become.

4 days ago

Uruguay's banking cost of capital -- Uruguay's cost of capital reflects institutional choices: keeping inflation down, political stability, honoring contracts and modernization.

5 days ago

How might Trump, Netanyahu end the Iran war? -- Strategic bombing with conventional weapons, like the United States is doing in Iran, has never forced unconditional surrender on its own..

5 days ago

Alaska's glacial lakes are expanding, increasing the risk of floods -- Alaska's glacial lakes are expanding, increasing the risk of destructive outburst floods, a Colorado State University researcher warns.

8 days ago

War brings uncertainty and higher energy costs to weakening economy -- The biggest economic risks of the war in Iran are likely to be inflationary pressures and slowing growth due to the rising price of oil.

8 days ago

How Instagram addictiveness lawsuit could reshape social media -- A courtroom is hosting what may become the most consequential legal challenge Big Tech has ever faced: allegations about Instagram's addictiveness.

9 days ago

Startups and tech in Latin America -- Latin America's tech ecosystem moves fast. This installment looks at Chile and Colombia, which sit at different points on the risk spectrum.

10 days ago

Is an Iran bomb now inevitable? -- Five days into this latest war between Israel and its American partner and Iran has raised the most profound and exquisitely unanswerable questions.

11 days ago

Strategic implications of the war in Iran for Latin America -- This article offers an early look at possible strategic consequences for Latin America as a result of the U.S.-Israel joint operation in Iran.

12 days ago

Relationality: We are the conversations we keep -- The most fundamental human act, communication, is entering a crisis that is reshaping human relationality. The stakes are not merely cultural.

15 days ago

Central America's next integration project: cheaper capital -- Central America's next practical gain may come from harmonizing the rules and routines that shape government borrowing costs and how risk is assessed.

17 days ago