When a disease-causing pathogen such as a flu virus is already adapted to infect a particular animal species, it may eventually evolve the ability to infect a new species, such as humans, through a ...

The activists have sent Klapper’s opinion and Rosenberg’s veterinary analysis to a number of county and state authorities ...

Jim Richardson had a distinguished career making images for National Geographic Magazine stories on cultural, environmental ...

Experience the magic of sailing Costa Rica on Star Clipper, a stunning ship that transforms cruising with its elegance and adventure.