Watch a bat use echolocation in total darkness
Watch a bat use echolocation in total darkness
UP NEXT
NOW PLAYING: Medical
Watch a bat use echolocation in total darkness
National Geographic
UP NEXT
-
A Brief History of Dogs
National Geographic
-
The Making of a Photograph: Commitment March
-
Why Is This Zebra Unusually Pale?
-
Rodeo Bullfighters Grab Life by the Horns
-
Paulding, Ohio
-
Around the World in Seven Years: Paul Salopek
-
Watch Zeb Hogan catch a wels catfish
-
What Is the Polar Vortex?
-
Inside the U. S. insurrection with a Nat Geo photographer
-
Why mapping Mars completely changed how we see it
-
Chinese New Year Fireworks
-
It Really Wasn't the Bear's Fault: Grizzly Attack Survivor Reflects
-
Mars 101
-
This monster helped save 4.5 million lives
![image beacon](https://web.vortex.data.msn.com/collect/v1/t.gif?name=%27Ms.Webi.PageView%27&ver=%272.1%27&appId=%27JS%3AMSN%27&ext-app-env=%27prod%27&ext-javascript-libver=%274.0.0-beta-10%27&ext-user-localId=%27t%3A30DE1FAF783C674515530FB5798B6694%27&*baseType=%27Ms.Content.PageView%27&*isJs=False&*title=%27%27&*isLoggedIn=False&*isManual=True&*serverImpressionGuid=%27aefdddb4-e2fd-4afe-a4c5-551a80788d05%27&-ver=%271.0%27&-impressionGuid=%27aefdddb4-e2fd-4afe-a4c5-551a80788d05%27&-pageName=%27channelplayerpage%27&-uri=%27http%253A%252F%252Fwww.msn.com%252Fen-us%252FHealth%252Fmedical%252Fwatch-a-bat-use-echolocation-in-total-darkness%252Fvp-BB1dmEgu%27&-referrerUri=%27%27&-pageTags=%27{"pg.t"%3A"video"%2C"pg.p"%3A"prime"%2C"pg.c"%3A""%2C"ex"%3A""%2C"rid"%3A"aefdddb4e2fd4afea4c5551a80788d05"%2C"clid"%3A"30DE1FAF783C674515530FB5798B6694"%2C"clidType"%3A"muid"%2C"di"%3A"378"%2C"partner"%3A"National%2BGeographic"%2C"publcat"%3A"National%2BGeographic%2BPartners%252c%2BLLC"%2C"cvs"%3A"Browser"%2C"subcvs"%3A"lifestyle"%2C"entityId"%3A"BB1dmEgu"%2C"entitySrc"%3A"vp"%2C"provid"%3A"BBJ4bea"%2C"dpt"%3A"medical"%2C"sdpt"%3A""%2C"ar"%3A"0"%2C"dgk"%3A"downlevel.pc"%2C"imd"%3A"0"%2C"parentId"%3A""%2C"pgIdx"%3A""%2C"pgTot"%3A""%2C"anoncknm"%3A""%2C"afd"%3A""%2C"issso"%3A"0"%2C"aadState"%3A"0"}%27&-behavior=0&-market=%27en-us%27){kind=small}