A climate change activist who dumped red powder on a case containing the original copy of the U.S. Constitution has been sentenced to two years in prison for his role in the publicity stunt earlier ...

After years of discussions, the Texas-Oklahoma boundary under Lake Texoma has been redrawn after an invasive species put a pump station in violation of federal regulations.

Snowy weather has revealed the footprints of carnivores – red foxes, pine martens and invasive raccoon dogs – going right up ...

One of the world's richest people has announced he is moving to the US in the wake of Donald Trump's victory in the ...

Arizona voters approved Proposition 314 but it remains unclear where it fits into Trump's mass deportation plans.

President-elect Donald Trump and U.S. Sen. Ted Cruz dominated their respective races in Texas this year, widening their ...