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Articles on United States

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People walk on the snowless streets of Place Jacques Cartier in Old Montréal on Jan. 3, 2024. February 2024 was the warmest February in human history. THE CANADIAN PRESS/Ryan Remiorz

The world is not moving fast enough on climate change — social sciences can help explain why

Climate change is often seen as solely a technical problem. This is a misguided belief. Understanding how to build a better world begins, and ends, with understanding the societies which inhabit it.
A U.S. Air Force fighter jet takes off from RAF Lakenheath in the U.K. in 2018. American nuclear weapons may soon be hosted there. (Shutterstock)

Are American nuclear weapons returning to the United Kingdom?

NATO members, particularly those in eastern Europe, fear a Russian invasion of their territory. By stationing some of its nuclear weapons in the U.K. again, the U.S. could ease those fears.
The 49th Parallel marks the border between the United States and Canada. Global endangered species efforts typically do not take into account cross-border considerations. THE CANADIAN PRESS/Darryl Dyck

Endangered by the 49th Parallel: How political boundaries inhibit effective conservation

Canada is wasting resources, and legitimacy, conserving species that are not endangered elsewhere. Transparent cross-border considerations should inform all new conservation laws.
This image provided by the U.S. Navy shows an aircraft launching from the USS Dwight D. Eisenhower in the Red Sea on Jan. 22, 2024. American and British forces bombed targets in eight locations used by the Iranian-backed Houthis in Yemen, the second time the two allies have done so. (Kaitlin Watt/U.S. Navy via AP)

Western strikes against Houthis risk igniting a powderkeg in the Middle East

Since the outset of Israel’s invasion of Gaza, the West has aimed to prevent the conflict from escalating regionally. But strikes on the Houthis in Yemen by the U.S. and the U.K. may ensure it will.

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