Adrenaline Lab: Jeff Wise Explains Adrenaline's Power

Writer and adventurer Jeff Wise explains the biology of an adrenaline rush, an ancient evolutionary response that gives us temporarily "superhuman" control over our bodies and brains.



Most Watched in Outdoor Activities

Most Watched in Outdoor Activities
1:23

Hillbilly Handfishin: A Very Rockin' Catfish

Most Watched in Outdoor Activities
1:21

Bering Sea Gold: Dredging for Freedom

Most Watched in Outdoor Activities
2:05

Mantracker: Wet And Hunted

Most Watched in Outdoor Activities
2:48

Flying Wild Alaska: Ariel Gets Her Tails

Most Watched in Outdoor Activities
2:26

North Woods Law: Moose Poachers Caught

Most Watched in Outdoor Activities
2:27

Gold Rush: Clipping The Sluices

Most Watched in Outdoor Activities
1:51

Hillbilly Handfishin: Monster Catfish Wrestling

Most Watched in Outdoor Activities
1:36

Mantracker: Tracked In A Mine

Most Watched in Outdoor Activities
1:35

Hillbilly Handfishin: Patch Up

Most Watched in Outdoor Activities
1:29

Deadliest Catch: Pranking The Bandit

Most Watched in Outdoor Activities
1:41

Hillbilly Handfishin: Vegas Showgirl Gets Hands Dirty

Most Watched in Outdoor Activities
2:03

Hillbilly Handfishin: Hot Chick Catches Big Fish


Recent Videos in Outdoor Activities

Recent Videos in Outdoor Activities
2:21

Deadliest Catch: Difficult Ditch

Recent Videos in Outdoor Activities
2:26

North Woods Law: Moose Poachers Caught

Recent Videos in Outdoor Activities
2:32

North Woods Law: Daring Moose Rescue

Recent Videos in Outdoor Activities
3:41

North Woods Law: Off the Grid and In Trouble

Recent Videos in Outdoor Activities
2:30

North Woods Law: Frantic Water Rescue

Recent Videos in Outdoor Activities
2:44

North Woods Law: How to Do a Moose Mating Call

Recent Videos in Outdoor Activities
2:51

Deadliest Catch: Captains Roundtable

Recent Videos in Outdoor Activities
2:15

Deadliest Catch: Kiss From the Bering Sea

Recent Videos in Outdoor Activities
3:58

Deadliest Catch: Crab War

Recent Videos in Outdoor Activities
2:03

Deadliest Catch: Not Ready for Primetime

Recent Videos in Outdoor Activities
1:29

Deadliest Catch: Pranking The Bandit

Recent Videos in Outdoor Activities
2:04

Physician Ed: Diabetic Macular Edema