This video explores extinct animals that disappeared before early humans reached their habitats. Fossil records reveal massive predators and herbivores that never overlapped with human populations.

Kissing may date back 21.5 million years in early ape ancestors Researchers studied modern primates to estimate how the behavior evolved Kissing is not universal today and only 46% of cultures ...

Stories have long been swapped on awkward first kisses and princesses smooching frogs, but a new study suggests the earliest instance of two lips pressing together happened up to 21 million years ago ...

A new study suggests that the fundamental abilities underlying human language and technological culture may have evolved before humans and apes diverged millions of years ago. A new study suggests ...

Before a storm hits or the ground begins to shake, some animals seem to know what’s coming. Their early reactions have puzzled people for centuries. Now, scientists are paying closer attention, as ...