Every ecosystem is shaped by billions of invisible battles: organisms competing for light, nutrients, space, or mates. These ...

City environments subject animals to noise, light, crowding, and fragmented habitats that subtly but powerfully reshape how they communicate.

Here's a chance to cheer for a cheetah, root for a roach, or perhaps shout for a shark. Cable's Discovery Channel is launching "Animal Games" to determine which animal athletes are the fastest, ...