Horizon: If Only They Could Speak

60mAired 1969-01-09

A report by Horizon examining animal intelligence and looking at the reasons why no other animal has matched man in mental ability.

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Episodes

Season

37 episodes

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Horizon: If Only They Could Speak

Inside Every Fat Man

If Only They Could Speak

The Miraculous Wonder: The Human Eye

The Years of the Locust

The Gifted Child

The Last of the Polymaths

Music and the Mind

Report on V.D.

Extra-Sensory Perception

The Drift from Science

Powers of Persuasion

The View from Space

The Unborn Patient

The Physicist in the Kitchen

King Solomon's Garden

Muck Today, Poison Tomorrow

Shark

Technology and Self-Determination

After Apollo

Discovery

Machines and People

Science on Safari

A True Madness

Problems of Pain

Four Fast Legs and a Nose

Father of the Man

Master of the Microscope

C.E.R.N.

Snap, Crackle and Bang

Cancer Now

There's a Rhino in My Sugar

Fit to Live?

Don't Cackle, Lay Eggs

How Much Do You Drink?

A Game of War

Bread

For the Safety of Mankind