They are huge, blue and eye-catching — but nilgai antelope from Asia are unwelcome interlopers in two South Texas national park sites.

Treatment options do exist to reduce the number of cattle fever ticks on wildlife, but detecting the arachnids on the more ...

A nine-year-old female dhole, Macchali, died at National Zoological Park on Wednesday afternoon. Officials said a postmortem ...

The nilgai, whose return to neighboring Bangladesh after nearly a century was celebrated there, is typically found at elevations ranging from 75 metres-300 metres (about 300 ft-1,000 ft).