How to lower stress in 5 minutes These science-backed habits tap into how your nervous system, posture, breath, and senses work.

This year's Sharkfest lineup dives deeper than ever into the science, power and beauty of the ocean’s most misunderstood predator.

National Geographic's "Sharkfest" returns for its wildest season yet! Get ready for a fin-tastic summer! National Geographic's "Sharkfest" is back for a new season of jaw-dropping fun.