Explore the hightech, highspeed world of car and bike racing, and see how science and engineering sustain drivers in lifethreatening impacts.

Discovery channel documentary dealing with sexual relationships of humans. dealing with the question of multiple sex partners and why some people choose to have an afair and extra marital relationships while others remain faithful. why do some people form secret clubs and follow different sexual lifestyles.

Discovery channel documentary dealing with sexual relationships of humans. dealing with the question of multiple sex partners and why some people choose to have an afair and extra marital relationships while others remain faithful. why do some people form secret clubs and follow different sexual lifestyles.

At 5:30 a.m., July 16, 1945, scientists and dignitaries awaited the detonation of the first atomic bomb in a desolate area of the New Mexico desert aptly known as Jornada del Muerto--Journey of Death. Dubbed the Manhattan Project, the top-secret undertaking was tackled with unprecedented speed and expense--almost $30-billion in today's dollars. Los Alamos scientists and engineers relate their trials, triumphs, and dark doubts about building the ultimate weapon of war in the interest of peace.