Scientists recently studied laughter in different animals, such as rats and primates, by tickling them. One study compared the sounds made by humans and great apes:

Nature, one of the premier science journals in the world today, recently published its editors' choice of science stories for 2011.¹

As we proceed into the 21st century, secular scientists are still attempting to eke out a purely material explanation for the origin of the universe and life on this planet. They will not succeed.