Human laughter may trace its evolutionary beginnings to vocalizations made during play. This type of "laughing" is found in many mammals and even in some birds.

Water submerged cars and buildings in Kentucky and mudslides blocked roads in Virginia as heavy rain and dangerous flooding ...

After a microchip company abruptly shut down, animal shelters and related organizations have begun warning pet owners to re-register their animals with a different service.

Much of the eastern U.S. braced for a renewed round of harsh, soggy weather on Saturday, while snowstorms were predicted in the Northeast and heavy winds brought the threat of tornadoes to the ...

Much of the eastern U.S. is bracing for a renewed round of harsh, soggy weather, while snowstorms were predicted in the Northeast. Heavy winds are bringing the threat of tornadoes ...