If you want more hummingbirds to come to your garden, maybe stop believing this common hummingbird myth and start planting ...

New research suggests that kissing probably predates humanity and evolved between 16.9 million and 21.5 million years ago, after the ancestor of the great apes split from the lesser apes, or gibbons.

Kissing stretches back roughly 21 million years, to the shared ancestor of humans and other large apes, according to the ...