There’s an emerging blue-state nightmare: Inspired by President Donald Trump’s call to round up immigrants who are in the country illegally, Republican governors would send their National Guard troops ...

Beginning Thursday, U.S. and Canadian citizens crossing the border between the two countries will have to show a passport, passport card, or enhanced driver’s license before allowing to cross; ...

Australia is more economically vulnerable than any other wealthy nation to the effects of global warming; new report says: “Australia would be a big loser — possibly the biggest loser among developed ...

· Texas sues Department of Homeland Security for voter citizenship data ...

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The conviction of Axel Rudakubana for the murder of three young girls in Southport has prompted many questions about how the UK handles violence without a clear ideological motive. This case has also ...

An attack on our food supply—whether from intentional tampering, or due to contagious animal disease—could be dangerous to human health and could cause long-lasting economic impacts. DHS S&T is ...

Energy securityUsing Wind Turbines to Defend the National Grid from Power Cuts A ‘smart’ system that controls the storage and release of energy from wind turbines will reduce the risk of power cuts ...

A new assessment warns that if Earth’s average temperature reaches 2 degrees C over the preindustrial average, widespread areas may become too hot during extreme heat events for many people to survive ...

The outbreak in Gaines County, with a population of about 22,000, has grown since two cases were reported in January. All those who contracted measles were unvaccinated, health officials said. My ...

Unmanned aerial vehicles will make their way into urban skies only if the safety of people below can be ensured.

To help stem the flow of drugs across the porous northern border, federal authorities are working closely with tribal law enforcement agencies on Native American lands near Canada, providing equipment ...