Advocates say there’s no national security justification for building a wall through a Rio Grande Valley wildlife refuge that ...

The Homeland Security head signed the seventh waiver weakening environmental review for Trump's southern border wall.

The Trump administration today waived 31 environmental and public health laws to speed border wall construction through the ...

Scientists are trying to understand footage that showed ocelots and opossums, usually predator and prey, hanging out together.

SpaceX could swallow up land at Boca Chica State Park in South Texas after a Thursday decision by the Texas Parks and ...

The researchers also set up an experiment to better understand the relationship between the two animals. They placed fabric strips with the scent of ocelot, puma or a control in front of the ...