A Donald Trump-appointed federal judge in Texas ruled that the president unlawfully invoked the Alien Enemies Act and blocked ...

The case marks a significant legal challenge to President Trump's use of executive authority under the Alien Enemies Act.

President Trump issued a proclamation in March invoking the wartime Alien Enemies Act to deport Venezuelan migrants who he ...

The Trump administration was using an 18th century wartime law to legally justify the deportations of hundreds of Venezuelans ...

President Donald Trump's administration exceeded the scope of an 18th-century wartime law in using it to deport some ...

President Donald Trump issued a proclamation claiming that the Venezuelan gang Tren de Aragua was invading the U.S.

"If the ultimate result of this story is that the public is more circumspect about future claims of life detection, that's ...

A federal district judge ruled Thursday that the Alien Enemies Act (AEA) does not permit President Trump to swiftly ...

U.S. District Court Judge Fernando Rodriguez Jr. is the first judge to rule that the Alien Enemies Act cannot be used against ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

A judge has blocked the Trump administration from detaining or removing Venezuelans targeted for deportation under the Alien Enemies Act in Texas' southern district.