Welcome to another episode of Natural World Facts! This fact file is all about the Red Deer in the series Mammals.

As part of THE GREAT GIFT EXCHANGE, Physics Girl is transported to a whimsical “Wrapshop” to wrap a charitable gift for creator Alex Wassabi. With help from The World’s Most Famous Gift Wrap Artist, Physics Girl creates an EXPLOSIVE gift...

The violin is an ancient and versatile instrument, is known for producing both eerie and romantic sounds. It is the highest pitched instrument in its family of stringed instruments. With its four strings and use of a bow or fingers, it...

The massive culprit was longer than the Empire State skyscraper is tall, and it was stuck in very shallow mud.

This video includes the definitions of Accuracy and Precision. It also shows several examples using a "Safe Dart" bow and arrow. It ends with the equation for Relative Error.

/ trying to free the Endurance from being stuck in ice - CU man on ice holding rope attached to boat / group of men on the ice at the bow pushing ship away from the ice with poles, then stand on the ice watching as the Endurance slowly...

Senator EVERETT DIRKSEN (RIL) introducing Reverend Billy Graham at Inauguration ceremony for Richard Nixon / men and women in crowd with heads bowed during convocation / Reverend BILLY GRAHAM offering prayer, RICHARD NIXON, LYNDON BAINES...

1938 B/W MONTAGE CU Man with son on shoulder, HS chinese village, MS chinese merchant reviews paper, man bows / Manchuria<br/>

Teenagers dancing ballroom style during an international dance contest in West Berlin / serious seated audience watches, judges stand at the edge of the dance floor / teens dancing elegantly in formal clothes until one couple slips and...

Justin Bieber, Bow Wow and David Henrie (Anamorphic) at the Variety's Power of Youth 2010 at Hollywood CA. (Footage by WireImage Video/GettyImages)

Pedestrians, automobiles, trailers, general traffic, crowds near treelined garages at Le Mans race / advertisements for Elf, Renault / North American Racing Team Ferrari 365 GTB 4 Daytona #58 pulling into pits during Le Mans 24 Hour...

Randy Spelling at the Centro De Ninos Buttons and Bows at the Beverly Wilshire Hotel in Beverly Hills, California on July 23, 1995. (Footage by WireImage Video/Getty Images)

Nail foot off.

Teenager girl make-up

Thomas Edison seated at roll-top desk with cubbyholes jammed with papers; a visitor arrives, bows, and they shake hands, then he leans to speak into in Edison's ear / Jumpy footage of Edison posing and giving the man a document / Edison...

Bow of SS-309 Aspro in line of subs at dock / sterns of several subs moored together at dock / pan bows of subs with numbers: SS-374 Loggerhead, SS-307 Tilefish, SS-264 Pargo, SS-377 Menhaden / bows of same subs / sailors on deck of one...

Northwest Passage sightseeing

Northwest Passage sightseeing

Traffic in downtown Tokyo / modern office buildings across the street from traditional style houses and bridges / women in traditional costume converse outdoors / men in business suits bow on railroad platform / EXT Japanese government...

Duke and Duchess aboard Land Rover motor boat

Bow of ship close to shore with crippled USNS Grommet Reefer in distance / officers discussing strategy / pan of Grommet Reefer to stern of rescue ship / crashing waves, pier, and disabled ship in distance / town of Livorno (also known...

7 subs moored together at dock, bow out / POV from bridge, traffic passes the subs lashed together at the dock / interior control room, officer sticks note on equipment, signals for lights off, and exits

Police Officers Hold One Minute Silence